Features 1.Plug and play, no APP required No adapter/additional APP/Bluetooth is required, the innovative lavalier microphone is unique, including transmitter and receiver, just plug the receiver into your device and turn on the microphone and then start recording 2.Noise Reduction The wireless microphone provides professional full-band audio 60Hz-15KHz stereo CD sound quality.Omnidirectional microphone is equipped with professional noise reduction chip and windshield, enjoy intelligent noise reduction technology, flexibly respond to various noisy environments, and meet your needs for a day 3.Real-time clear voice synchronization Built-in omnidirectional condenser microphone can capture sounds and irritating sounds from all directions. Suitable for video, recording, Youtube Facebook Live Stream, Vlog, Tik tok, Twitch, etc. 4.Long-distance transmission/Long-lasting battery life The mobile phone-powered receiver, the wireless lapel microphone can work continuously for about 10 hours with one charge. You can link a mini microphone anywhere within 20 meters, the signal is stable, and unlimited free recording. (The microphone transmitter and receiver have charging holes, which can supply power to the phone at the same time)