Features: One for Two Wireless Microphone 1. 9 ms ultra-low latency,20 m barrier-free reception,it can use outdoor live broadcast and take a small video. 2. It doesn't need APP,plug-and-play,one-click connection,easy to wear. 3. Intelligent noise reduction,long endurance of 10 hours,easy to cope with all kinds of noisy environment,worry-free shooting,meet your needs for a day. 4. 360 full pointing pick up,record every detail of the sound. 5. Small and convenient,it compatible with various devices,support mobile phone, tablet, camera, notebook,etc Specification: Input voltage: DC4.8-5.4V Charging port: for Lightning/for Type-C Battery capacity: 80mAh Transmission Distance: 8 m barrier, 20 m barrier free Microphone size: 62*23 * 28mm Microphone weight: 7g Receiver size: 45*27 * 7mm Receiver weight: 4g Package included: 2 x Rechargeable Wireless Microphone 1 x Receiver 1 x English Manual 1 x USB cable