Dual Wireless Microphones & 7 Hours Working: The dual wireless lavalier microphone has a built-in high-capacity rechargeable battery and a low-power chip that provides more than 7 hours of battery life for a day's worth of recording. In addition, this iPhone microphone supports charging while recording. The receiver and cell phone can be charged at the same time via a type-C charging cable.Easy Autonatic Connection: Mini microphone wireless is easier to set up, simply plug the receiver into your device and press and hold the power button on both the microphone and the receiver and the two parts will connect automatically, no apps or Bluetooth required. Some Android phones and C-type interface devices need to search for OTG in the device settings bar and manually turn on the (OTG) switch to connect to the microphone.360-Degree HD Sound Pickup: Fully upgraded microphone for iphone built-in active noise reduction chip, remote radio effect is comparable to professional radio equipment, noisy environments can also be realized in high fidelity sound quality. The mini microphone with high sensitivity microphone head, omni-directional sound reception, clear recording of each and every detail of the sound, so that the sound sounds better than the radio.Long-Range Wireless Tranmission: wireless microphone is completely free of wires and is perfect for interviews, video blogs, online meetings, immersive group events and engaging live multiplayer broadcasts. The wireless lavalier microphone works with iPhone, you can simply clip the microphone to your clothes to free your hands,100 feet of stable reception, and the freedom to record without limitations.Applications: wireless lavalier microphone comes with a universal receiver,compatible with Android smartphones, iPhones (including iPhone 15), iPads, laptops and more. Wireless microphones, Ideal for bloggers, journalists, Mukbang, fitness instructors, teachers and office workers.The LED display technology allows you to view the current recording status more intuitively.