NA 3 in 1 Wireless Microphone for iPhone, Android, Camera, USB-C Microphone Wireless Camera Microphone

"1. Realize long-distance high-definition radio for live webcasting, video vlog shooting, interviews, audio, video teaching and other occasions use 2. Automatic noise reduction, reverb, monitoring, playback, mute, can be live while charging the phone 3. 2.4G wireless connection, boot automatically connected, easy to operate, support for one tow two people to use 4. Can be used for cell phones, computers and other devices without APP 5. High-density anti-spray sponge, high sensitivity microphone, 360-degree no dead-angle radio, rapid response 6. Built-in noise reduction chip, strong anti-interference ability, effective recognition of the original sound, in a noisy environment can still be clear recording 7. Real-time monitoring, so that the effect has a qualitative improvement Parameters: 1. Microphone head: digital silicon mark 2. Input voltage: 5V 3. Microphone battery: 60mAh 4. Continuity: 5-6 hours 5. Signal-to-noise ratio: 64DBM automatic noise reduction 6. Transmission delay: 30MS 7. Sensitivity: -42DB 8. Frequency range: 20Hz-20KHz 9. Transmission distance: 20 meters without obstacles 10. Size (including color box): 12.1 x 8.1 x 3.1cm"