Best Omnidirectional Video Transmission Systems in 2026

【New Difference From HOLLYLAND MARS 300 PRO】-A 3-in-1 thumbwheel switch menu is added to Hollyland MARS 300 PRO together with a side OLED screen with easy access to the device's power status, channel scan result, video input, channel number, etc., so now people don't have to worry about having their screen blocked when they mount their systems horizontally on the camera.

【Fan Speed Control】-New added function to adjust the fan speed in order to control fan noise. Regular speed to keep the fan running at its own pace, or low speed for quiet mode when one sets a microphone next to the transmitter.

【Channel Scan & APP Monitoring】-Hollyland MARS 300 PRO also comes with channel scan on both the receiver and the App, so people can easily identify the best channel to use on a shooting location ahead of time, or anytime. System upgradation can be made through HollyView App, you only need to click your phone screen, and the upgradation for Hollyland Mars 300 PRO is done!

📸【Newest Industrial Design & Low-Power Mode】Hollyland Mars 400S PRO adopts transverse sleek industrial design with integrated cold shoe on both the transmitter and the receiver, which means the system has lower gravity center with more stable and convenient installation. If the system without any operation for 5s, the OLED screen will automatically enters the low-power mode and reduces the brightness to save battery power.

📸【0.08S Latency, 400ft Range & Up to 4 APP Monitoring】Hollyland Mars 400S PRO has 400ft line of sight (LOS) wireless video & audio transmission range between TX and RX with 0.08S low latency ; 300ft line of sight (LOS) wireless video & audio transmission range between TX and APP. 1 Mars 400S PRO transmitter supports 2 receivers. For the number of RX and App, it follows this pattern: 2 RXs - 0 App, 1 RX - 2 Apps, 0 RX - 4 App.

📸【3 Scene Modes, 3 Fan Modes & 3 Power Options】Hollyland Mars 400S PRO has High-definition mode, balance mode and speed mode in the settings. The data rate raised from 8Mbps to 12Mbps for high -definition monitoring quality. Optional Fan Modes-off, low speed & auto fan modes for different applications and better shooting experience. 5~12V 2A Type-C power input, 6~16V DC power input, L series battery input: NP-F970/F750/F550 batteries. [💡Note: Product Package doesn't include any battery.]

One Click Noise Cancellation: Hollyland Lark M1 features a cutting-edge DSP noise cancellation chip, which provides effective environmental noise cancellation, and makes your video voice clear and clean.

Incredible Lightweight and Compact: Lark M1wireless lavalier microphone weights only 0.42oz/11.8g, lighter than 3pcs of A4 papers, None-feeling wear experience.

8H Long Battery Life: Providing 8 hours of continuous working time when fully charged. Each TX and RX have a USB-C port for direct charging while working at the same time, perfect for outside Interview Video Podcast Vlog and never need to worry about the battery life.

HiFi Audio Quality & Noise Cancellation. Hollyland Lark M1 microphone, adopting LC3 Codec technology, has an enhanced 48kHz/16bit sampling rate. Lark M1 omnidirectional mic is able to record incredibly rich ambiance details. With a cutting-edge DSP algorithm, it takes only one click to filter out the ambient noise, suitable for any recording environment

Lightweight & Portable. Hollyland Lark M1 lavalier microphone weighs only 0.42oz with the size of a USB flash drive and fits all kinds of collars. TX and RX take only 1.5h to be fully charged and can work for 8 hours. With a USB-C port on each unit, it can work and charge simultaneously. You can still add one more TX and build a dual-channel system easily

Powerful Self-Adaptability. Lark M1 wireless microphone has a powerful intelligent audio processing algorithm that simplifies its operation and achieves professional results. Ready to use out of the box. M1 microphone system can identify and adjust to mobile/camera volume settings automatically, while still allowing manual pairing and working mode switching

👉One-click Hear Clear, HiFi Sound Quality. Wireless lavalier microphone-Hollyland Lark M1, adopting the advanced DSP Noise Cancellation algorithm, takes one click on the transmitter to turn on and filter out ambient noise for clear audio. With LC3 Codec technology and an enhanced 48kHz/16bit sampling rate, you can count on its high-performance audio quality in virtually any recording environment.

🔋 8H Battery Life, Type-C Charging. Hollyland Lark M1’s charging case was designed for charging and storing two transmitters and receiver, convenient and portable to carry around. The case can charge the whole set for 2 times and keep them working up to 20h. Each TX and RX can work up to 8h. With a USB Type-C interface on each unit, you can charge them while recording. No more low battery panic.

📷Ultra Lightweight and Compact. Lark M1 lapel microphone weighs only 0.42oz, a size smaller than a USB flash drive. You can’t even feel it when clipped on your shirt. The receiver is 0.62oz, and the charging case is 2.82oz. All the units can be stored in the case while still lightweight and compact. The ergonomic curved edge design and matte UV-painted surface make it look fashionable and comfortable to wear.

【MFi Certification & HiFi Level Sound Quality】Lark C1 Microphone with MFi certified Lighting Interface, is compatible with all iPhone/iPad with lightning connector and able to minimize the background noise. With a 48kHz/16bit sampling rate, Lark C1 captures sound with incredibly rich details from all directions across wide frequencies ranging from 20 Hz to 20 kHz bringing you excellent recording performance and HiFi audio quality. Record as listened!

【No Adapter needed & Ultra-Compact Size】 RX and TX will be paired automatically right out of the case. The RX starts to record instantly as you plug it into your iPhone. Each TX weighs 11.8g, and RX weighs 7g. Super tiny in size and lightweight. The thickness is lower than 9mm. Lark C1 microphone system is easy to use, no complex operations. It’s comfortable to clip on coats and inconspicuous.

【One-Button Noise Cancelling】The Lark C1 has a one-button noise reduction function to filter out unwanted ambient noise, providing clean and clear audio performance even in demanding radio scenarios. You can download "LarkSound" app to control the volume easily and select Strong/Weak noise-canceling levels.

📌【Newest Industrial Design & Low-Power Mode】Hollyland Mars 400S PRO adopts transverse sleek industrial design with integrated cold shoe on both the transmitter and the receiver, which means the system has lower gravity center with more stable and convenient installation. If the system without any operation for 5s, the OLED screen will automatically enters the low-power mode and reduces the brightness to save battery power.

📌【0.1S Latency, 400ft Range & Up to 4 APP Monitoring】Hollyland Mars 400S PRO has 400ft line of sight (LOS) wireless video & audio transmission range between TX and RX with 0.1S low latency ; 300ft line of sight (LOS) wireless video & audio transmission range between TX and APP. 1 Mars 400S PRO transmitter supports 2 receivers. For the number of RX and App, it follows this pattern: 2 RXs - 0 App, 1 RX - 2 Apps, 0 RX - 4 App.

📌 【Direct Monitoring Video Feed for Live Streaming】Hollyland Mars 400S PRO supports RTSP live streaming, video feed straight out of RX will be used for live streaming through OBS/Vmix/VLC on our personal computer without further encryption and decryption via a video capture device. only needs a standard RJ45 cable and Type-C to RJ45 connector, no more equipment is needed.

New Features of Hollyland Mars 300 Pro. One-for-all thumbwheel switch provides easy access to settings like CHANNEL SCAN, PAIR, and FAN CONTROL, while the OLED screen allows you to quickly check the power status, video format, and frequency channel. The OLED is designed on the side, so you can mount the unit horizontally without blocking it.

Dual HDMI & LOOPOUT. Hollyland Mars 300 Pro wireless video transmission system can achieve a 300ft transmission range with a stable signal and only 0.08s latency. The transmitter supports HDMI video input and loops out to a monitor, so the cameraman can check the images easily. The receiver supports HDMI video output to 2 monitors.

Channel Scan & Real-time APP Monitoring. Mars 300 Pro supports channel switching on the transmitter, receiver, and Hollyview App, so you can easily choose a clean channel when several systems are used at the same location. With the Hollyview App, you can monitor the video filming and make changes on time, and also upgrade the system when needed.

HiFi Sound Quality, Noise Cancellation. Built on advanced LC3 Codec technology and Digital Signal Processing noise canceling algorithm with a 48kHz/16bit sampling rate, Lark M1 omnidirectional mic brings you rich audio details and excellent recording quality in any working environment. With a HearClear button on the mic, it takes just one click to cancel the ambient noise.

Charging Case & Direct Type-C Charging. Hollyland Lark M1 wireless microphone transmitter/receiver takes just 1.5 hours to fully charge and can work for 8 hours. The charging case supports all units charging for 2 times and keeps them working for 20 hours. With Type-C charging, the TX/RX can work and charge at the same time. No more low-battery panic!!

Reliable Transmission & Compact Design. The Lark M1 lavalier microphone system can easily achieve an uninterrupted wireless audio transmission up to 650ft LOS and 130ft interrupted distance, with unnoticeable latency. The microphone transmitter is super lightweight and compact, comfortable to wear. The clip can fit on any collar or hot shoe mount.

📌[New Difference from Hollyland Mars 300 Pro] A 3-in-1 thumbwheel switch menu is added to Hollyland MARS 300 PRO together with a side OLED screen with easy access to the device's power status, channel scan result, video input, channel number, etc., so now people don't have to worry about having their screen blocked when they mount their systems horizontally on the camera.

📌[Fan Speed Control] New added function to adjust the fan speed in order to control fan noise. Regular speed to keep the fan running at its own pace, or low speed for quiet mode when one sets a microphone next to the transmitter.

📌[Channel Scan & APP Monitoring] Hollyland MARS 300 PRO also comes with channel scan on both the receiver and the App, so people can easily identify the best channel to use on a shooting location ahead of time, or anytime. System upgradation can be made through HollyView App, you only need to click your phone screen, and the upgradation for Hollyland Mars 300 PRO is done! Please refer to the manual for detailed operation.

[LONG RANGE AND LOW LATENCY] MARS 300 PRO has a hassle-free wireless video and audio transmission range over 300ft with a clean line of sight (LOS) and with 0.08S achievable ultra-low latency.

[HDMI LOOPOUT CONNECT MONITOR] There are 2 HDMI outputs on the receiver while the transmitter comes with a HDMI input and a HDMI loopout, which is essential for people who need an on-camera external monitor.

[SUPPORT APP MONITORING] When the receiver of MARS 300 PRO is connected to an external monitor on a regular setup, 2 more mobile devices can be connected to the transmitter via HollyView monitoring App. You can download the App in Google Play and App Store.

【SDI&HDMI&OLED DISPLAY SCREEN】: Support both SDI&HDMI on the transmitter and the receiver. With a creative OLED screen, you can check out all device status and control the system with displayed information on the screen.

【CHANNEL SCAN & EASY TO UPGRADE】：Automatically scan the current environment to identify channels with or without inteference.support USB firmware upgrade remotely on both the transmitter and the receiver.

【MULTIPLE PLATFORMS MONITORING】: Support 1 transmitter with 2 receivers, or 1 transmitter + 1 receiver+ 4 iOS or Android smartphones and tablets. The transmission range is up to 400ft.

MFi Certified wireless microphone for iPhone/iPad: Designed for iPhone and iPad, plug and play. Lark C1 wireless lavalier microphone comes with MFi certified RX lightning interface, provides more clear and clean audio collection, maximizes reducing the background noise, and provides a reliable working performance. NOTE: For iPad without lightning interface were not support plug and play, unless the right official adapter was used.

One-Click Noise Cancelling: Lark C1 features with active noise cancelling function thanks to its excellent algorithmic chips, up to 14dB noise cancelling depth, a prefect solution when recording in outsides or blocking unwanted noise, which greatly improved your video’s audio quality.

Easily Monitor Even RX Plugged in: Lark C1 lapel microphone supports playback even RX plugged in, don't need to pull RX out of your device, easily monitor your video audio. Besides, for outside and longtime live stream users, Lark C1 provides continuous usage by charging your iPhone/iPad via RX, perfect for outdoors and all day long live stream users.

MFi Certified Lightning to 3.5mm Adapter Bundled: Coming with a MFi certified Lightning to 3.5mm Adapter connecting to iphone,ipad, convenient to use.

One Click Noise Cancellation: Hollyland Lark M1 features a cutting-edge DSP noise cancellation chip, which provides effective environmental noise cancellation, and makes your video voice clear and clean.

Incredible Lightweight and Compact: Lark M1wireless lavalier microphone weights only 0.42oz/11.8g, lighter than 3pcs of A4 papers, None-feeling wear experience.