【Clip On Lav Wireless Microphone】 Compact like earbuds, this small lavalier mic system includes a little plug & play USB C receiver (RX; 0.1oz/3g), two transmitters (TX; 0.2oz/6g each), and a charging case. One tiny adapter compatible with older iPhone iPad for vlog/content vlogging, one external adapter compatible with iPhone 17 16 15 Pro Max Mac Android phone tablet computer laptop. Not compatible with GoPro 【Omnidirectional Pickup】 48kHz/24bit sampling rate, 20Hz–20kHz frequency response, -36dB sensitivity, and 81dB SNR deliver warm, detailed vocals. 120dB max SPL with windscreens can handle loud sound and outdoor noise. Microphone for video recording, live streaming, and interview 【Noise Cancellation & Mute】 Single press TX to enable noise cancellation, with green indicator showing current level (3 levels total). Double press to mute/unmute (red indicator)—portable microphone for YouTube TikTok starter kit, as content creator essential mic 【Stereo & Mono Output】 Single press RX to switch between stereo (purple indicator) and mono (blue indicator) modes. RX indicators sync with TX for smooth recording. Conveniently replay audio without unplugging RX 【Two Way App Control】 Download NEEWER View app and enjoy two way control from phone or microphones. Advanced functions in the app include 3 level vocal enhancement, low cut, and 5 level noise cancellation