Lavalier microphone works for Android Type C interface mobile phone (Not support for Samsung and not for Xiaomi Redmi) Plug and play, automatic pairing, no need to download APP and Bluetooth. Our device consists of a transmitter and a receiver (operating range up to 65 feet), just plug the receiver into your Type C device and power on the microphone to start recording. Say goodbye to messy cables and make your streaming easier and more enjoyable With a built-in large capacity battery, the phone microphone can record continuously for hours without an external battery. With a clip design, it is more convenient to wear Built-in noise reduction chip, providing professional full-frequency audio 48KHz stereo sound quality, strong anti-interference ability, effectively identifying the original sound, and still able to record every detail to sound in a noisy environment Built-in omnidirectional microphone, the wireless microphone system has a stable signal and quick response, free from the trouble of frequent re-recording. Specifically designed for Youtube/Facebook Live, TikTok creators, Vloggers, Bloggers, podcasters, interviewers and other video recording enthusiasts Specification: Frequency range: 2.4GHz Charging voltage: DC 4.8~5.4V Transmission distance: 20 meters (barrier-free) Human obstacle distance: about 7m Microphone: digital microphone Working time: 5h Charging case: it can charge the microphone 4-5 times Signal-to-noise ratio: 64dBm Start-up current: 1.5~6mA Charging interface: Type-C Transmission delay: 18MS Standby current: 4.3~5.5mA Sensitivity (Microphone): -26dB Microphone battery capacity: 80mAh Antenna type: ceramic antenna Charging current: 65mA Frequency response range: 20-20KHZ Charging case battery capacity: 300mAh