The LARK M1 DUO Wireless Microphone System from Hollyland has two built-in transmitters that can be attached to shirts using clips on the back. The receiver can also be used with compatible smartphones and cameras.

• For Mobile Journalism, Content Creation
• 2 x Transmitters with Built-In Omni Mics
• One Dual-Channel Receiver
• Clip-On, Compact Form Factor
• Up to 656' Transmission Distance
• LED Indicators, Noise Cancellation
• 8-Hour Battery Life
• Plug and Play Pairing
• USB Type-C Charging Ports

The Bat Obstacle Avoidance 2.0 allows you to send audio from up to 656 feet away using its 2.4GHz auto frequency hopping.

The volume settings can be changed manually. For instance, you can set it to High to record from a distance, Medium to record in an open space, and Low to record in a closed studio.

A built-in identification feature will automatically adjust the volume level on your camera or mobile device.

With the help of noise cancellation, you can maintain vocal clarity and remove unwanted sounds such as traffic and crowds from your environment. It can be turned on or off depending on your preference.

Using the internal LC3 codec, you can record audio at 48 kHz with a 16-bit sampling rate. Although the receiver's microphone is usually mono, it can be used in stereo mode to record two people using it. The LED indicator will turn blue once the mode switch is pressed. The receiver has various buttons that can be used to control various functions, such as the volume down and up buttons. The power and pairing buttons are also used for noise-cancelling.

These two lightweight transmitters feature clips on the back that allow you to hang them on your subjects' lapels. These transmitters feature two windscreens that can be attached to reduce wind interference. The intuitive plug-and-play configuration lets you use the system right out the box.

The system comes with 3.5mm TRS and 3mm TRRS cables, which can be used with certain cameras and smartphones. There are also 3.5mm TRS to Lightning and USB-C adapters that can be used with various mobile devices. It supports iOS and Android operating systems. It can also be used with cameras made by some of the world's leading brands, such as Canon, Sony, and Fujifilm.

When fully charged, each transmitter can provide up to 8 hours of audio. It can recharge in just around 1.5 hours using the supplied charging case. Each transmitter has a USB-C port for charging. An LED indicator shows the battery status while the case is recharging.

Limited 1-year warranty.