Best Small Wireless Earbuds in 2026

1.【60 Hours Playtime & Wireless Charging】On a single charge, each ear bud has up to 8 hours of listening time. With additional charging in the charging case, X19 bluetooth headphones get a total of 60 hours of uninterrupted music playback. You can simply charge these wireless sports earbuds via the included USB-C cable or wirelessly with any Qi-certified charging pad (not included). Besides, built-in dual LED power display make it more clear to show the battery power of the case and wireless headphones.

2.【Hi-Fi Stereo Audio & Crystal-clear Call】Engineered with 13-mm dual-chamber speaker driver unit, these wireless earphones keep the sound crisp and balanced with deep bass, delivering a surround sound experience that you can take with you anywhere. Besides, two built-in exclusive microphones enhance conference calls performance, make you sound clear and loud during phone calls. Good for web meeting and online class.

3.【Designed for Sports & IPX7 Waterproof】With flexible, secure-fit ear hooks and ergonomic design, these true wireless earbuds fit in your ear perfectly and never fall out of your ears even you are doing strenuous exercise. Equipped with 4 pairs of different size ( XS, S, M, L ) rubber ear tips for options, you won't feel tired or painful even if you have small ears. Rating at IPX7 waterproof ensure the bluetooth headset keep out water drop and sweat. Best choice for workout, running, gym.

80hrs Playtime & Digital Charging Case: Each ear buds offers up to 8 hours of listening time on a single charge, allowing you to enjoy a total of 80 hours of music by taking turns with the charging case. Wireless earbuds feature a dual LED digital display that provides real-time battery status. Easily monitor the remaining power and plan your usage accordingly. Bluetooth headphones support wired charging with a Type-C cable and wireless charging via Qi-certified charging pad (not included)

Hi-Fi Sound Quality & HD Voice Technology: Bluetooth earbuds incorporate 13mm double-layer diaphragm drivers, delivering sound with strong bass, clear mids, and bright treble. Experience high-fidelity sound reproduction that brings every note and detail to life, enhancing your music listening experience. The built-in microphones ensure high-quality call performance by isolating your voice from surrounding noise. Enjoy uninterrupted conversations with superior clarity, regardless of your location

One Button Control & Auto On/Connect: Manage your music, adjust volume, and answer calls effortlessly with the wireless headphones' one-button control. Enjoy hassle-free control right at your fingertips. Over-ear earbuds automatically power on and connect to your device when taken out of the charging case. Seamlessly pair and start enjoying your favorite content instantly. They are compatible with most Bluetooth-enabled devices, including smartphones, TVs, computers, laptops, and smartwatches

LED Power Display and 60H Playback: Dual digital LED power display outside of the case is to show the power level for charging case and earbuds. When charging for the case, the LED light will start to flash from 1 to 100. When you put earbuds into the case, then earbuds will start to be charged. 470mAh battery capacity charging case can provide 6 times full charging for both earbuds, each earbud can last 5H on single charging. So, you can enjoy 60H music time in total via using in turn.

Wireless Charging and IPX5 Waterproof: The charging case of these bluetooth earbuds support wireless charging and USB C cable charging. These wireless headphones are rating at IPX5 waterproof, the nano-coating on earbuds surface can prevent water and sweat from penetrating, which can use as sport wireless headsets. You can listen to the music while running, working, reading, sleeping, meeting, etc.

One-Step Pairing and Easy Touch Control: TAGRY X08 bluetooth earphones adopts hall switch. After first connection, these wireless earphones will connect with your device once you open the charging case, which is faster and more convenient. During using, you can touch either earbud to control the phone, such as the music switch, volume adjustment, phone calls, voice assistant, etc. No need to adjust through your mobile phones.

[Charging Case With Reset Button]The charging case of TOZO A3 is equipped with a reset button. When you want to clear the existing paired device data of the headset, you only need to put the headset into the charging compartment and press and hold the reset button on the charging box for about 10 seconds to clear the paired device data of the headset; There is no need to clear the data from the paired device , you can re-pair the headset to the device you want.

[Digital Call Noise Reduction]Equipped with the call noise reduction function that high-end headphones have, intelligently personalize noise reduction and sound performance for your ears, allowing you to enjoy deep, immersive sound, enabling you to communicate better when using headphones to communicate, avoiding loud sound brings bad call effect.

[Long Lasting Battery ] TOZO A3 earbuds lasts 5 hours for normal use (50% volume) on a single charge,quick charging technology enables 1.5 hours of listening from just 10 minutes of charge,headphones + charging compartment can last up to 22 hours.the powerful battery allow for all day listening. which gives you excellent experience of long endurance.

[Smart Touch Control] Specific touch control function makes it more convenient, tap once to play/pause music and answer calls, double tap to skip forward/backward, hold to adjust the volume. You can easily control it without operating the phone.

[Bluetooth 5.3] Adopt the advanced Bluetooth 5.3 technology. TOZO T6 support HSP, HFP, A2DP, AVRCP, which greatly improve the transmission speed and providing you with a low-latency listening experience.

[One Step Pairing] Pick up 2 headsets from charging case and they will connect each other automatically, then only one step easily enter mobile phone Bluetooth setting to pair the earbuds.

🎧 THE TRUE WIRELESS EXPERIENCE | Welcome to cutting-edge technology in true wireless audio with the Raycon Everyday Earbuds! Sporting the latest Bluetooth 5.2 technology which ensures a stable connection, they connect seamlessly with all Bluetooth enabled devices up to 33 feet away. The result? Wireless freedom and no hassle!

🎧 LIGHTWEIGHT, SECURE & COMFORTABLE FIT | The Raycon Everyday Earbuds are so light that you will forget that you are wearing them! They are ergonomically designed to ensure a secure fit while guaranteeing fatigue-free ears and long-lasting comfort. That’s one small gel tip for man, one giant leap for wireless bluetooth earbuds!

🎧 IPX6 WATERPROOF | Thanks to its IPX6 coating, the Raycon Everyday Earbudsare waterproof and built for any lifestyle. Go ahead and wear them in the rain, while working out at the gym, running, jogging, hiking, yoga,or traveling.

DSEE restores high frequency sounds lost in compression..Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ear

Up to 10hr battery life, total up to 20hr with charging case

Splash-proof and sweat-proof with an IPX4 rating

TRUE WIRELESS AND ULTRA-LIGHT: Compact and ultra-lightweight, these cordless TWS bluetooth earbuds are perfect for workouts, runs, sports and gaming. The in-ear earphones are ergonomically designed to fit snugly into each ear. The earbuds also include 4 sizes (large, medium, small, x-small) of soft, flexible ear tips to ensure a comfortable and secure fit. Say goodbye to wired earphone tangles and say hello to the freedom of movement!

ADVANCED HIGH QUALITY TECHNOLOGY: These true wireless earbuds employ the most advanced Bluetooth 5.3 technology to give you the best listening experience. Features included are simple and instant pairing, auto reconnection, improved connection stability and improved battery performance. The in-ear earphones also sport a sleek high quality simple design of a buttonless surface; simply double tap to control, play, pause, or answer a phone call.

HIGH-FIDELITY PREMIUM STEREO SOUND: Enjoy crystal clear music with exceptional accuracy and clarity. These cordless TWS in-ear earbuds are well balanced with bass and clear treble to create a rich high-fidelity sound experience. The in-ear ergonomic earbud structure supports external noise isolation to deliver premium high quality stereo sound.

[Ultra Lightweight and Compatible for Small Ear] The surface and angle of A1 earbuds in-ear part have been polished and refined repeatedly to achieve a balance between beauty and comfort and make it comfortable to wear. Likewise, a single earbud weighs only 3.7g, making it as light as a feather and discreet in the ear. Ergonomic design provides a comfortable and secure fit that doesn’t protrude from your ears especially for Sports, Workout, Gym.

[Stereo Sound Quality] TOZO A1 earbuds’ 6mm diameter speaker presents a powerful and wide sound range, which makes the treble full of dynamics, and the bass powerful. Adopt advanced Bluetooth chip makes the sound played by the earphones much more beautiful and pleasant, suitable for sports or home work.

[Smart Touch Control] A1 earbuds supports dual ear touch control, providing convenient operation on volume control, previous/next song, pause and answer calls along as well as voice assistant control.

Supreme Sound - Powered by 6mm drivers the Jib features dynamic audio with gnarly bass and a wide sound range. The earbuds also feature bluetooth 5.0 for a strong signal making sure you can listen to your music or take phone calls interruption free.Specific uses for product : Communication

22 Hours of Play - With a 55mAh battery in the earbud and 500 mAh in the charging case you'll get a whopping 22 hours of charge total, 6 in the earbuds and 16 in the case. Use the included charging case for on the go charging as well as safe storage for your earbuds.

Dual Microphones - keeping you sounding extra clear while on calls or talking to your best friend Siri. Dual mics also means you can have 1 ear open and 1 earbud in while on calls to keep aware of your surroundings.

LONG BATTERY LIFE: Listen for the long battery life; stay for the comfort. GO Air features 5 hours of playtime in each earbud and 15+ extra hours from the charging case. That’s 20+ hours of playtime. Recharge hassle-free with the charging case and integrated charging cable.

DUAL CONNECT: Use either earbud independently or use both and experience a seamless connection no matter the situation. Both earbuds auto connect to your device, so no need to worry about switching or missing a connection. A built-in MEMS microphone in each bud ensures clear calls.

SMALLER DESIGN: Go Air are 20% smaller than the JBuds Air. This means a slimmer profile, great for smaller ears. A longer earbud stem provides a more snug in-ear fit, creating a perfect seal for crystal clear sound. Pocket friendly case features an integrated charging cable for on-the-GO.

Dynamic audio and active noise cancellation (ANC) - Premium speakers deliver crisp, balanced sound. Sealed in-ear design and ANC limit background noise.

Customize your audio - Audio Personalization helps tune audio for your unique hearing preferences to enhance your enjoyment of music and more.

Compact and comfortable - Echo Buds are small, light, and sweat-resistant, with a secure, customizable fit that's made to move with you.

35 Hours Playtime : ear buds wireless bluetooth earbuds playtime lasts for about 7 hours for single charge with 400mAh battery capacity charging case,the case can provide extral 4 times full charge for earbuds. So,each wireless earphone can be used individually in total of 35Hrs.

LED Digital Display : When use the usb c cable charging for the case, the digital light will start to flash from 1 until 100 shows the power level for charging case.The case takes about 1.5 hour to be fully charged, for earbuds you can play music for 1 hour after charging 10 mins.

IPX7 Waterproof: X15 bluetooth headphones for cell phones boast IPX7 rated protection, the nano-coating on earbuds surface can prevent rain and sweat from penetrating.So the X15 in ear headphones can be used in workouts/fitness/traveling and will last longer than earbuds that are not waterproof.

ALL WEATHER PROTECTION: The XGCASE provides 360-degree protection for your wireless earbuds. The outer-layer is constructed with durable EVA hard-shell which is Fire Resistant (Rated UL-94 V2) and Scratchproof (Rated ASTM-3363). The inner rubber and cushion provides ample padding to ensure Shockproof (Rated MIL-STD-810G). The latch lock tightly seals the case to provide Waterproof (Rated IPX8) and Dustproof (Rated IP6X) protection. Your wireless earphones are safeguarded from all elements.

DUAL-LAYER INNER CUSHION: Inside the XGCASE is a layer of pilable rubber padding which creates a protective lining that will safeguard your wireless earphones from any drop. There is also a removable EVA foam which can be placed within the protective case to contain smaller wireless earbuds in place.

AIR TIGHT SECURE LATCH LOCK: This ultra-light hard-shell earbud carrying case cover can be conveniently opened or closed with the latch lock. Simply store your earbuds in the XGCASE and safely secure it by closing the case with the latch lock. The latch lock will keep the case tightly shut to ensure that no water or dust enters within.

SOUND THAT ROCKS: The AKG-tuned 12mm speaker and enhanced bass tone play everything in studio-quality sound. An open design creates a live listening environment, suiting those who prefer a natural, spacious sound.Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ear

NEW STYLE. NEW SOUND: Equal parts earbuds and ear bling, Galaxy Buds Live come in three colors you’ll want to rock all day

TURN DOWN DISTRACTIONS: Turn on Active Noise Cancellation to block out background noise on an airplane, train or bus. Tap again to let in surrounding live sounds— colleagues’ voices, flight announcements, street traffic—while still enjoying your favorite playlist or podcast

DESIGNED FOR KIDS - Keep your kids' ears comfortable and protected with these premium sealed in-ear fit Bluetooth earbuds. Featuring soft silicone ear tips in 5 sizes, including extra-extra small, SoundForm Nano provides your child with a far better fit than earbuds or adult headphones

SAFE LISTENING VOLUME - Built with a responsible max listening volume of 85dB, the SoundForm Nano Bluetooth earbuds keep kids' ears safe during longer listening sessions

ALL DAY USE - With a built-in microphone, Bluetooth range of up to 30ft (10M), and a 24 hour battery life, these earbuds are designed to keep up with your child all day

Lastest Bluetooth 5.3 Chip: Q25 bluetooth headphones features Bluetooth 5.3 and an advanced ceramic antenna, signal enhancement 50% and 42ms ultra low latency. ensuring a stable connection in complex environments.

120H Playtime and LED Digital Display: With headphone 40mAh capacity and charging case 2600mAh capacity. The earbuds lasts 7 hours, and the charging case lasts 120 hours. You can always check charging status and remain power by LED digital display.

Super Comfortable and Firm: New design of soft earhook firmly support, ear buds suitable for all size of ears include small ears, comfortable to wear for all day.

【NEW TECHNOLOGY】 Are you still using dirty headphones? Are you still using those bulky cleaning tools? Our airpod cleaner kit is a pen to clean the entire set of Bluetooth earplugs, from the small hole of the earplug to the charging compartment, 360-degree cleaning without dead ends, making your earplugs more durable.

【SAFETY MATERIALS】Made of environmentally friendly soft materials, airpod cleaner will not damage the earplug components and holes.

【3-IN-1 DESIGN】The airpods cleaning kit adopts a separate double-head hidden design to meet a variety of cleaning needs. The metal tip of the cleaning pen is like a pen tip, which can clean the small parts and holes of the earplugs for deep cleaning of crevices and stubborn dirt. There is a soft microfiber brush above the pen tip, which can deeply clean the tiny parts and holes of the earplugs. At the other end of the pen is a soft and lightweight brush that can clean the charging compartment.

2022 New Bluetooth 5.3 Technology: Adopt the advanced Bluetooth 5.3 high-performance chip, wireless earbuds support HSP, HFP, A2DP, AVRCP, which provides faster transmission speed, stronger connection stability and longer range of bluetooth(Up to 15m). The earbuds wireless bluetooth are widely compatible with Windows PCs, Android, and iOS devices.

Superior Clear Call and Immersive Stereo Sound: These bluetooth headphones with 13mm speakers and triple-layer composite diaphragms provide powerful bass, stunning treble and clear mids. CVC8.0 Noise Reduction tech brings advanced audio enhancements and noise reduction while calling with the earbuds, achieving clear calls even in noisy environments.

LED Power Display and 40H Playback: Get 8 hours of listening on a single charge and up to a total of 40 hours when you use the charging case to recharge. Features with smart LED digital display shows remaining in percentage from 1%-100% to make sure you clearly know the battery any time. Fully charge the rechargeable case in only 1.0 hours via a fast-charge USB-C cable.

[130 Hours of Battery Life] Enough battery for any adventure! These long lasting bluetooth headphones can play music for 8 hours straight, and the charging case holds 122 more hours of playtime. A single charge of the case with a USB-C cable can power 130 total hours

[Dual Microphones – Clear Phone Calls] Take wireless phone calls and control your music on your iPhone or Android. These are the best Bluetooth earbuds with mic, wireless mic for cordless phone calls. The bluetooth earbuds battery life is also stellar

[Back Bay Signature Sound] These long battery life earbuds are tuned in our Boston HQ to produce the rich tone of the classic American hi-fi stereos - strong bass, natural midrange, and crisp highs. The Duet 50 Pro’s have a full, vibrant sound

1.[Up to 50 Hours Playback with Wireless Charging Case] On single charge, CAPOXO N7 wireless earbuds last around 8 hours. With recharges provided by its compact charging dock, you can use them non stop for 50 hours. And the charging box works for wireless and plug in charging, making charging more convenient. Also the Built-in Dual LED power display allows you to grasp the remaining power of the charging case and the charging status of the earbuds in real-time.

2.[Hi-Fi Clear Music & Call] Engineered with 13-mm speaker driver, these Bluetooth headphones keep the sound crisp with deep bass, deliver an immersive sound experience. The curved design of the ear stem makes the built-in microphone closer to your mouth(to collect your voice effectively), which enhance phone calls performance greatly, let the other end can hear you clearly. Best choice for relaxing and business.

3.[Bluetooth 5.3 for auto quick pairing] Built in hall-effect switch, N7 wireless earphones achieve simple and high-speed automatic connection. After the first successful connection, just open the charging case lid, these wireless Bluetooth earbuds will automatically power on and connect with your phone. Bluetooth 5.3 ensures a fast & stable connection, sync audio and video without delay, widely compatible with iOS/Android/Windows system.

JBL Signature Sound: Nothing beats incredibly clear music and calls from 11mm dynamic drivers powered by JBL Signature Sound.Specific uses for product : Music

True Adaptive Noise Cancelling with Smart Ambient: True Adaptive Noise Cancelling automatically adjusts to your surroundings, eliminating distractions for better sound wherever you are. Or use Smart Ambient when you need to focus on your environment, all without removing your earbuds.

40 (10 plus30) hours of playback with wireless charging: Never miss a moment with 40 hours of Qi-compatible battery life (including 10 hours in the earbuds plus 30 hours in the case). Need a boost. Just 15 minutes of Speed Charge gives you another four hours of playtime—fast.

MAGICAL EXPERIENCE:"AOSUODI" Wireless Headphones pushes advanced audio performance even further, resulting in smarter noise cancellation and more immersive sound.Immersive listening wherever you are.

BLUETOOTH 5.1:"AOSUODI "Bluetooth earbuds deliver up to 30 feet of wireless range but can be variable depending on the environment/walls/ electronic device, etc.There is almost no delay in the gaming/watching videos.Take you much better using experience.

ONE STEP PAIRING: Take out the headphones from charging case,they will turn on and pair with each other, then select the Bluetooth headphones to connect on your device's Bluetooth.The paired device will automatically connect the next time you use it.

[Best Wireless Ear buds for Small Ears] We include 6 sizes of ear-tips with these small earbuds, so the Tempo 30’s can fit even the smallest and largest ear openings comfortably. The tiny earbud case can easily fit into the smallest pockets

[Extra Bass Mode] Easily switch to bass mode to give yourself the boost you need to finish an intense workout. Bass mode cranks the bass loud while preventing any distortion. When you don’t want heavy bass, switch to Back Bay’s Signature sound

[Fully Sweatproof + Water Resistant] Full IPX-7 rated waterproofing allows you to go for runs in the rain and snow. Sweat all you want, the true wireless earbud won’t fall out while you are running or jogging! [NOTE: Not designed for swimming]

[Ingenious Design and Relaxing Fit] The earbud contains laser-engraved leather texture and has ergonomic design blended with metal elements which maintains balance between elegance and relaxation. The weight of each earbud is only 0.14oz and there are three different sizes. They are made of soft silicone which come up with a perfect wearing experience and stays comfortable whole day without protruding even for small ears.

[Durable Battery and Easy Charge] The battery is durable and within about 1-2 hours the earbuds and the charging case can be refilled with USB-C charge. With 8 hours per charge of listening time and another 2.8 recharges can boost up your enjoyment up to 30 hours by the charging case. It can be used for several pupose daily and weekly for studying, commuting, workout, leisure hours, etc. (Note: Not active noise cancelling earbuds and not support wireless charge)

[Finely Tuned, Balanced and Reliable Transmission] The earbud to let you enjoy the immersive beating notes and has built-in 6 mm dynamic driver which presents strong bass, crisp treble, and clear vocals. The finely tuned volume range accomplish various needs for loud and quiet. To establish a reliable connection, it has Bluetooth 5.1 which helps to boost the sound to be more pleasurable for weekly workout.

ADVANCED BLUETOOTH 5.1 – Featuring Bluetooth 5.1 technology, the X2 earbuds provide a stable audio transmission speed and instant pairing connection without interruptions.

SUPERIOR SOUND QUALITY – The 13mm dynamic drivers deliver amazing sound with powerful solid bass and rich details to upgrade your listening experience.

CRYSTAL-CLEAR CALLS – Deeply optimized call noise reduction reduces ambient noise interference, enhances human voice, and improves voice clarity.

SMART SOUND- Smart features and settings learn from your behavior and automatically adjust sound settings to provide the right sound for the moment.

NEVER OFF- Automatically switches between superlative noise canceling or optimized ambient sound for listening without distractions. Sony's best transparent ambient sound in truly wireless headphones (As of May 9th 2022. Excluding Open style.)

ULTRA SMALL & LIGHT- These bluetooth earbuds fit comfortably in your ear.

INTRODUCING QUIETCOMFORT EARBUDS II: These new wireless, bluetooth, noise cancelling earbuds from Bose weren’t designed with a one-size-fits-all approach. These next-generation wireless earbuds are engineered to fit you. They intelligently personalize the noise cancellation and sound performance to uninterrupted, immersive listening wherever you are. To ensure all-day comfort and a secure fit, they come with three pairs of ear tips and three pairs of custom stability bands, so you can find the best fit for your ears. Own your uniqueness with sound and fit shaped to you.

BOSE World’s Best NOISE CANCELLING EARBUDS: QuietComfort Earbuds II intelligently personalize the noise cancellation and sound performance to your ears, so you can enjoy deep, immersive sound and the world’s best noise cancellation. August 2022. Conclusions derived by Bose Corp., based on ANC measurements made by Michael & Assoc., Inc. per ANSI/ASA S12.42-2010

BOSE COMFORTABILITY: To ensure your wireless earbuds feel comfortable and stay put no matter what you’re doing, QC Earbuds II come with a Bose Fit Kit. The convenient Fit Kit includes three pairs of ear tips and three pairs of stability bands are made from soft silicone for all-day comfort and a secure fit.

🎁✨[Double-head Hidden Design]🌈💃🏼------3-in-1 Earphone Cleaning kit is Made of Environmentally Friendly Soft Materials , Earphone Cleaner will not Damage the Earplug Components and Holes. Clean it up Without Hurting the Headphone Jack. High-density Brush and Metal Pen Tip, The Delicate and Soft Flocking Sponge can Clean the Dust in the Wireless Earbuds Charging Box , Clean Pen tool for Earbuds is very Light and Convenient to Carry

🎁✨【Efficient Cleaning】🎁✨----If the Earphones are not Cleaned for a Long Time, a lot of Dirt will Accumulate, including Ear Oil, Sweat, and Dust. It will Block the Headphones Sound Hole, Affecting your Earbud's Tone Quality. Also Makes you Feel very Uncomfortable when you See your Earphones. 360 Degrees Cleaning Without Dead Corner. Earbud Cleaning kit Making your Earbuds Last Longer. BEST GIFT for Family and Friends. For Earphones Case, this is the Best Cleaning Accessory.

🎁✨【IMPROVED PEN HOLDER】🎁✨----The Newly Upgraded earbud Cleaning kit is Cylindrical is Comfortable to Use, There is a Soft Microfiber Brush Above the Pen Tip, which can Deeply Clean the Small Parts and Holes of the Earplugs. Another end is Soft Light brush, Clean the Charging Compartment, Cleaning Pen not only can Maximize the Life of the Earbuds but also Maintain your Clean and Tidy Image.360 degrees cleaning without dead corner.

【W/ 2 WIRELESS MAGNETIC CHARGERS】Includes 2 hassle-free magnetic USB chargers, leave 1 at home and 1 in vehicle. Make charging more convenient, simply line up G8 earbud to the charging pin and earbud will attach to it magnetically. Plug in anywhere a USB can be connected: wall, laptop and even in your car.

【DISCREET EARBUD W/ NO FLASH】Take this tiny earpiece anywhere and pop it into your ear when the opportunity arises, with no annoying flash to distract you every few seconds. So inconspicuous color with very little ear protrusion, enjoy listening to your favorite music or podcast discreetly. NOTE: ONLY 1 EARBUD INCLUDED, NOT A PAIR. G8 IS A MONO EARBUD, 2 EARBUDS CANNOT CONNECT TO 1 DEVICE AT THE SAME TIME.

【BEST-IN-CLASS PLAYTIME】Built-in 55 +/- 5 mAh Lithium-Ion battery, 5-6 hour audio playtime at 30-40% volume (tested on iPhone). NOTE: Playtime is limited by size: 7h is NOT possible at 30-40% volume in actual use, unless battery capacity is 70-80 mAh - which cannot fit in a earbud this small. Please DO NOT charge the earbud on a charger with > 5V output to protect the battery.