<ul> <li>Get rid of cord constraints, automatically pair and plug and play. Plug in the receiver to automatically connect when turned on</li> <li>360° pick-up without dead angle. High-density anti-spray sponge, high-sensitivity microphone, 360 ° no dead angle radio, fast response, delicate sound quality, reduce the interference of the surrounding environment, record every detail of the sound</li> <li>20 meters barrier-free connection, more free recording. High-performance wireless microphone, stable signal, more than 20 meters barrier-free distance, unlimited free recording</li> <li>Intelligent noise reduction, built-in decoding chip. Built-in noise reduction chip, strong anti-interference ability, can effectively identify the original sound, and can still record clearly in a noisy environment</li> <li>Built-in long battery life, long-term use without electricity. Built-in 60mAh battery, ultra-long battery life of 5 hours, short video recording, unfettered on-site recording, easy to deal with in various noisy environments, worry-free shooting, to meet your day's needs</li> </ul> <p><strong>Specifications:</strong></p> <ul> <li>Size: 57 x 15 x 8mm</li> <li>Weight: 10.5g</li> <li>Frequency: 2.4GHz</li> <li>Transmission distance: 20M-30M</li> <li>Power supply: 60mAh Li-ion battery (2Pcs Mic Transmitter Total: 120mAh)</li> <li>Frequency response rate: 20Hz-20KHz</li> <li>Charging time: up to 1 hour</li> <li>Working hours: up to 6 hours</li> <li>Sensitivity: -42dB</li> </ul> <p><span><strong>Note: </strong>Lavalier microphone compatible with Android Type C interface mobile phone (Does not support any models of for Samsung and for Redmi)</span></p>