Features: Small and convenient, compatible with various devices, supports mobile phones, tablets, cameras, notebooks, etc. No APP, plug and play, one-key connection, easy to wear. Intelligent noise reduction, 5 hours of long battery life, easy to deal with various noisy environments, worry-free shooting, to meet your day's needs. 360 omnidirectional pickups record every detail of the sound. 30ms transmission delay, 20m barrier-free reception, outdoor live broadcast, and small video shooting. The receiver has a charging interface, which can charge the mobile phone and reserve charging Specifications: Microphone: digital silicon mark Input voltage: 5V Battery capacity: 60MAH Battery life: 5-6 hours Signal-to-noise ratio: 64DBM adaptive noise reduction Transmission delay: 30MS Sensitivity: -42DB Frequency response range: 20-20KHZ Transmission distance: barrier-free 20m-30m Single machine weight: 11g Weight of the whole set: 70g Color box size: 12.1*8.1*3.1cm Package Content 2 x Rechargeable Wireless Microphone 1 x Receiver 1 x USB cable 1 x English Manual.
