Easy to UsePQRQP mini microphone is easier to set up. No adapter, bluetooth or app required,simply press and hold the receiver on/off button and then plug the receiver (Lightning/TYPE-C/3.5 mm connector) into the device.and turn on the portable microphone and the two parts will pair automatically. Universal Wireless System: PQRQP wireless microphone delivering a stable audio signal up to 65 feet.. You can hold it in your hand, or clip it to your clothes, get rid of the messy cables, and record or videotape indoors or outdoors at a longer distance with clarity. Crystal Clear Sound: PQRQP fully upgraded wireless lavalier microphone built-in active noise reduction chip that helps to cuts off any noise interference and improve audio quality,record every detail of the sound clearly regardless of the surroundings. The omni-directional iphone microphone gives best clear timbre. Rechargeable Transmitter and Receiver: PQRQP mini mic built-in large capacity rechargeable battery a