Compatible with a variety of devices, mobile phones, cameras, notebooks and other devices with microphone interface can be easily connected and used.Easily record live broadcast, record every wonderful moment, wireless Lavalier microphone, easy to wear, stable signal, clear radio, and easily record high-quality audio.Built in long-term battery life cell, continuous power for a long time, built-in 80mah battery, long-term battery life of 10 hours, short video recording, live recording, unrestricted, easy to deal with all kinds of noisy environments, worry free shooting, and meet your needs for a day.Intelligent noise reduction, built-in decoding chip, built-in noise reduction chip, strong anti-interference ability, effective identification of the sound, and clear recording in noisy environment.20m barrier free connection recording, more free high-performance wireless microphone, stable signal, barrier free distance of more than 20m, free recording is not limited.Name :MicrophoneInput voltage: 5VChannel: 2Microphone type: dynamicSignal to noise ratio: greater than equal 95dBFrequency response range: 20Hz-20KHzBattery life: 3-6 hoursFeature 1:Type-C Phone MicrophoneFeature 2:Wireless Lavalier MicrophoneFeature 3:Android Phone MicrophoneFeature 4:USB C Wireless Lavalier MicrophoneColour:blackMaterial:ABSSize:8 x 6 x 2CM Package Contents:1 x collar microphone1 x blowout prevention sponge1 x receiver1 x charging cableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.