Best Smof in 2026

【GROUND LOOP NOISE ISOLATOR】 Eliminates groud loop interference that may occur when the audio source is connected to the playback device. Plugged this audio noise filter up and it instantly took the buzz/hum/static out of your car audio system/radio/home stereo/speakers. Give back the clean and clear music to you.

【3.5MM CABLE CONNECTION】 Smof noise isolator works with any device that has a 3.5mm jack including smartphones, pc, laptop, tablets, mp3 player, or other speakers.

【EXTREMELY SIMPLE OPERATION】 Plugged this ground loop isolator directly into the cars/speakers AUX port, then the aux cable into the audio source. You will see the change was instant! Completely solved the noise problem! This noise filter does not require charging and has no built-in battery. Extremely simple operation.

【Car seat storage organizer】 It is suitable for storing object you use the most in the car, such as documents, sunglasses, folding umbrella, drinks, children's books toys, etc., to keep the environment in the car tidy. Extra large capacity provide more storage space.

【Multiple usage scenarios】 The Smof car storage box can be used not only in the car, but also in the office for storing office supplies, or in the bedroom, baby room for storing clothes, tissues, diapers, baby supplies, books and other items.

【More pockets, more storage options】 There are 6 pockets on both sides of the car storage box, which can be used to store notebook, pens, children's books, snacks, cards and other small items, There is a large zippered pocket on the front side, which can be used to hold tissue boxes or other items.

【Hands-free call】The built-in microphone of the Bluetooth adapter allows you to make hands-free calls while driving. The voice activation function can free your hands to ensure safe driving and easy travel.

【Wireless music】You can connect to non-Bluetooth car audio systems, home audio, old-fashioned speakers and wired headphones through the 3.5mm AUX equipped with the bluetooth audio adapter to enjoy wireless music at any time, and re-awaken the use of non-Bluetooth devices.

【Noise isolator】Normally, the sound quality is very good. If you encounter background noise, just plug the product's audio cable into one port of the isolator, and then connect the other port of the isolator to your car AUX input To get high-definition sound.

【Hassle-Free Set Up】Add Bluetooth audio capability (AUDIO devices ONLY, no data) with ease to your Desktop, iMac, Linux or Chromebook. No need to install any driver/software; simply plug the DG02 into your computer’s USB port, pair it up with a Bluetooth headphone or speaker, and you’d be good to go!

【Low Latency Certification】 Smof DG02 is aptX low latency compatible; when you pair it with Bluetooth headsets or speakers that also support aptX-LL, they will eliminate the infamous Bluetooth audio lag problem. Audio lag will be reduced to less than 20ms - virtually undetectable.

【 Wide compatibility 】: The DG02 adapter is designed to work with various devices and make it easier for previously unsupported devices to now have Bluetooth functionality. Not only is it a great helper for gaming audio streaming, but it is also the perfect choice for working from home conference calls. Easily transfer audio wirelessly to your Bluetooth headphones or speakers from your USB-C interface's PS5, Switch, or PC/laptop.(not for keyboard and mouse)

【Upgrade Bluetooth 5.0 】: The USB Bluetooth audio transmitter is equipped with high-performance Bluetooth 5.0 chip, faster and more stable transmission signal, built-in antenna design - 10 meters barrier-free signal transmission range, stable and smooth connection; Backward compatible with Bluetooth 4.2 version.

【Bluetooth Streaming 】: This is a Bluetooth audio adapter ( for audio only ), easily adding audio capability to any device that outputs audio through the USB port for your work-from-home conference calls and conferences, Compatible with Windows 10/PS4 /PS5/MAC/Laptop/PC and more; NOT suitable for TV mouse, keyboard and game controllers.

【Mini Audio Transmitter 】: Lightweight and portable, easy to carry; Compact and small size of this USB Bluetooth audio transmitter will not block other USB ports on your laptop or PC.

Bosch High Efficiency Cabin Air Filters are designed to provide your vehicle with the ultimate in clean, fresh, odor-free air for you and your family

Without adding formulated chemical odor neutralizer, Bosch HEPA cabin filters provide true clean air to enhance respiratory health

Melt-blown electrostatic layer and very dense media provides greater trapping capabilities; Additional static cotton layer added to HEPA Media to provide higher capacity

Bosch HEPA Premium Cabin Air Filters are designed and tested to meet High Efficiency Particulate Air (HEPA) standards based on ISO 29463-3:2011 and provide filtration efficiency of 99.97% at 0.3 microns

This efficiency provides ultimate protection in trapping particulates that can enter your vehicle and provides the cleanest air possible for you and your family

Melt-blown electrostatic layer and very dense media provide greater trapping capabilities; Additional static cotton layer added to the HEPA media provides higher capacity

Bosch HEPA Premium Cabin Air Filters are designed and tested to meet High Efficiency Particulate Air (HEPA) standards based on ISO 29463-3:2011 and provide filtration efficiency of 99.97% at 0.3 microns

This efficiency provides ultimate protection in trapping particulates that can enter your vehicle and provides the cleanest air possible for you and your family

Melt-blown electrostatic layer and very dense media provide greater trapping capabilities; Additional static cotton layer added to the HEPA media provides higher capacity

Ground loop filter noise isolator, eliminating the hiss, buzz and interference caused by ground loops which happens when the audio source and the speaker use the same power source in some car speakers / home stereo systems when using the Bluetooth receiver.

You can enjoy the clean and clear music/audio by eliminating the current noise in some car speakers / home stereo systems.

Works with any device that has a 3.5mm jack including smartphones, tablets, mp3 player, speakers, when grounding issues persist. You could also use with a Bluetooth Receiver/Bluetooth Hands-free Car Kit in your Car Audio System/Home Stereo.

Eliminating Buzzing Noise : Eliminating the buzzing noise, caused by ground loops which happens when the audio source and the speaker use the same power source in some car speakers / home stereo systems when using the Bluetooth receiver.

Working Principle: Filters out noise instantly for clear, uninterrupted, uncompromised sound by eliminating the current noise in some car speakers / home stereo systems

Plug and Play: Nifty little gadget that just plugs in; no other setup needed.

【GROUND LOOP NOISE ISOLATOR】 Eliminates groud loop interference that may occur when the audio source is connected to the playback device. Plugged this audio noise filter up and it instantly took the buzz/hum/static out of your car audio system/radio/home stereo/speakers. Give back the clean and clear music to you.

【3.5MM CABLE CONNECTION】 Smof noise isolator works with any device that has a 3.5mm jack including smartphones, pc, laptop, tablets, mp3 player, or other speakers.

【EXTREMELY SIMPLE OPERATION】 Plugged this ground loop isolator directly into the cars/speakers AUX port, then the aux cable into the audio source. You will see the change was instant! Completely solved the noise problem! This noise filter does not require charging and has no built-in battery. Extremely simple operation.

Package included: 20 pieces ferrite cable clips (with 5 different size)

Reduce electro-magnetic interference and improve signal integrity

Package included: 60 * cable clips (with 5 different size included) for cord with 3/ 5/ 7/ 9/ 13 mm inner diameter

Ni-Zn ferrite. It can improve the electromagnetic field around the solenoid, thus avoiding outside interference.

Easy to install and convenient to use. The cylinder can be dismountable, and the port has the elastic clip fastener.

Product Material: Ni-Zn ferrite. It can improve the electromagnetic field around the solenoid, thus avoiding outside interference.

Installation: Easy to install and convenient to use. The cylinder can be dismountable, and the port has the elastic clip fastener.

Perfect Feature: Simple, convenient, effective and small. Good performance, high efficiency, long life. Put it closer to where the electromagnetic source is, the more effectively improve the signal quality of audio and video.

Reduces High Pitched Whine Alternator Noise caused by the car's electrical system

Ground Loop Isolator Noise Filter

Always Use High Quality RCA Cables for your Audio System

Two Channel ground loop isolator

Compact Design - fits in small places and produces great results

Reduces High Pitched Whine Alternator Noise caused by the car's electrical system

Package included: 20 pieces ferrite cable clips (with 5 different size)

3 mm: outer dimension-25 mm x 13 mm; 5 mm: outer dimension-25 mm x 13 mm; 7 mm: outer dimension-30 mm x 17 mm; 9 mm: outer dimension-35 mm x 20 mm; 13mm: outer dimension-36 mm x 24 mm

Fits for cord with 3 mm, 5 mm, 7 mm, 9 mm and 13 mm inner diameter

Permalloy core processors are our true selling point. Why, you ask? Because it effectively eliminates distortion, and any buzzing sound that occurs from ground loops. Ground loops occur when your audio source and speaker utilize the same power source. This is often found in car speakers and home stereo systems using a Bluetooth receiver.Our Permalloy design is superior to previous silicon-steel designs as it provides the best possible transmission quality, and reduces the gadgets size.

Our product is compatible with any portable device that is equipped with a 3.5mm audio jack. It can also be used with normal car kit, complete with a Bluetooth Receiver/Bluetooth hands-free that is perfect for use in both your car audio system and home stereo.It also could cancel noise from switch console to your PC speakers.

This gadget is perfect for people on the go as it is lightweight and completely portable. You can use it for your home stereo, then remove it and insert it into your cars audio system, for music on the go.This product takes up little space measuring in at just 8.5 centimeters with a weight of 25 grams.

Permalloy core processors are our true selling point. Why, you ask? Because it effectively eliminates distortion, and any buzzing sound that occurs from ground loops. Ground loops occur when your audio source and speaker utilize the same power source. This is often found in car speakers and home stereo systems using a Bluetooth receiver.Our Permalloy design is superior to previous silicon-steel designs as it provides the best possible transmission quality, and reduces the gadgets size.

Our product is compatible with any portable device that is equipped with a 3.5mm audio jack. It can also be used with normal car kit, complete with a Bluetooth Receiver/Bluetooth hands-free that is perfect for use in both your car audio system and home stereo.

This gadget is perfect for people on the go as it is lightweight and completely portable. You can use it for your home stereo, then remove it and insert it into your cars audio system, for music on the go.This product takes up little space measuring in at just 8.5 centimeters with a weight of 22 grams.

The newest technology Material 31 Mix for the broadest range of noise suppression.

Inner Diameter 0.5" 12.7mm

Clamp on with a black plastic case

STRONG PRACTICALITY:Can reduce EMI and RFI on AC power lines, suitable for noise cancellation on USB, coaxial cables, power lines, firewire, audio, video cables, etc.

HUMANIZED DESIGN: Simple installation, detachable barrel, elastic buckle on the port, not easy to be scattered.

PREMIUM MATERIAL: Made of plastic case and ferrite core for long service life.

Package included: 20 * cable clips (with 5 different size included) for cord with 3.5/ 5/ 7/ 9/ 13 mm inner diameter

Application Occasion:Clip them on AC power lines,USB cable,mouse cable,keyboard cable,headset cable,video cable,audio cable,data cable.

Easy to install and convenient to use. The cylinder can be dismountable, and the port has the elastic clip fastener.

Quantity: 20PCS.Color: black,Material: magnet,plastic

Size (LWH): 3.7 inches, 3.1 inches, 0.7 inches

with 4 different size 5/ 7/ 9/ 13 mm inner diameter

✔Product Material: Ni-Zn ferrite.Helps improve audio-visual quality and audio system's integrity.

✔Easy to Install: with double snap clips, it's easy to install or disassemble.

✔Various Application: Can be installed for all kinds of wire rods, like power line, sound cabling, AV cable, USB cable and so on. It can reduce electro-magnetic interference by improve electromagnetic field surrounding the electromagnetism effectively.

*This RFI EMI Noise Filter 7.0mm (0.28 inch) inner diameter. Suitable for Diameter 0.2 - 0.27 inch(5.0mm-7.0mm) cables, Application Occasion:Clip them on AC power lines,HDMI cable, VGA cable,AV cable,DVI cable, Coaxial audio cable, Audio Power Line, Loudspeaker cable,home theater Stereo Audio System,Amplifier,Subwoofer,Bass cable IP Serial Port Camera Industrial Cable etc.

*These ferrite core noise Filter,superb at reducing EMI / RFI high frequency interference caused by home appliances and electronics.Effectively screen electromagnetic interference and filter out high-frequency noise pulses.the more effectively improve the signal quality of audio and video.

*Easy to install with double snap clips,can be dismountable,Just snap clip it on to a cable easily,Stop EMI and RFI effectively.and get clearer signal and audio sound quality.

20 x Ferrite Ring Core(with 5 different size included) for cord with （4X 3mm;4X 5mm;4X7mm;4X 9mm;4X13 mm）; inner diameter 1x storage box

RFI EMI Noise Suppressor Cable Clip:EMI RFI Noise Filter Clip;Ferrite core with plastic cover; Helps to reduce EMI on AC power lines.

Ferrite Cores:Reduce electro-magnetic interference and improve signal integrity; Easy to install, just clip it on and you will get clearer signal and faster data transmission.

Package included 10pcs ferrite core

Usage- anti interference, improve signal and filter

Easy to install with double snap clips

Size: with 5 different size with 3/ 5/ 7/ 9/ 13 mm inner diameter；Ferrite Ring Toroid core iron 40X24X16mm.

Material：Ferrite Core with Plastic Housing; Helps to Reduce EMI on AC Power Lines.

Easy to use：Clip-on Design, Easy to Install and Change.

*This RFI EMI Noise Filter 13mm（0.51 inch）inner diameter: Suitable for cable diameter 0.35inch - 0.51inch (9mm-13mm) cables, Application Occasion:Clip them on IP Line of Communication, DVI Cable, overstriking VGA Cable,telephone, Power Cord, Coaxial, Audio, HDMI Video etc cables!

*These ferrite core noise Filter,13mm（0.51 inch）inner diameter: Suitable for cable diameter 0.35inch - 0.51inch (9mm-13mm) cables,superb at reducing EMI / RFI high frequency interference caused by home appliances and electronics.Effectively screen electromagnetic interference and filter out high-frequency noise pulses.the more effectively improve the signal quality of audio and video.

*Easy to install with double snap clips,can be dismountable,Just snap clip it on to a cable easily,Stop EMI and RFI effectively.and get clearer signal and audio sound quality.

Product Type :Electronic Adapter

Package Dimensions :12.446 cm L X7.366 cm W X3.81 cm H

Country Of Origin :China