Features: 1. 9 ms ultra-low latency,20 m barrier-free reception, it can use outdoor live broadcasts and take a small video. 2. It doesn't need an APP, plug-and-play, or one-click connection, easy to wear. 3. Intelligent noise reduction, long endurance of 10 hours, easy to cope with all kinds of noisy environments,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 is compatible with various devices, and support mobile phone, tablet, camera, notebook, etc Specification: Type: One for Two Wireless Microphone Input voltage: DC4.8-5.4V Charging port: for Lightning or for Type-C Battery capacity: 80mAh Transmission Distance: 8 m barrier, 20 m barrier-free Microphone size: 62x23 x 28mm Microphone weight: 7g Receiver size: 45x27 x 7mm Receiver weight: 4g Package included: 1 or 2 x Rechargeable Wireless Microphone 1 x Receiver 1 x Manual 1 x USB cable