Features: Comes with 1pc transmitter and 1pc receiver. Portable, easy to carry. Wireless lavalier microphone, clip design for hands-free use, clear sound quality, easily record high-quality audio. Receiver with Type-C interface, plug and play, easy to use. Transmitter is built in 75mAh lithium battery, after fully charged, it is about 5 hours working time. 360 omnidirectional pickup, high density blowout prevention sponge, high sensitivity microphone. Built-in noise reduction chip, it has strong anti-interference ability, can effectively identify the sound, and can still record clearly in noisy environment. High performance wireless microphone, stable signal, barrier free distance of 20 meters, free recording is not limited. Suitable for live streaming, vlog, online class, interview, recording, video shooting, etc. Suitable for Android mobile phone/Android tablet/laptop with type-C Interface. If you need to connect your iOS phone, you need an additional OTG adapter. (OTG adapter is not included.) Specifications: Color: Black Lavalier Microphone: Built-in 75mAh Lithium Battery Pickup Method: Omnidirectional Package Size: 12.6 * 9.2 * 2.7cm / 5.0 * 3.6 * 1.1in Package Weight: 69g / 2.4oz Packing List: 1 * Lavalier Microphone 1 * Receiver 1 * Charging Cable