One To Two Outdoor Recording Lavalier Microphone Noise Canceling Wireless Mics, Interface: 8 Pin

1. Realize the long-distance distance high-definition radio for webcasting, video vlog shooting, interview radio, video teaching and other occasions use2. Automatic noise reduction, reverb, monitoring, playback, mute, can be live while charging the phone3. 2.4G wireless connection, boot automatically connected, easy to operate, support for one tow two people to use4. Can be used for cell phones, computers and other devices without APP5. Comes with a charging compartment, can charge the microphone, convenient storage, portable out of the house6. Wireless transmission technology brings stronger signal transmission, signal synchronization without delay7. DSP intelligent noise reduction technology, filter excess noise, more clear vocalsParameters:1. Microphone: digital silicon mark2. Input voltage: 5V3. Microphone battery: 130mAh4. Charging compartment battery: 400mAh5. Charging time: about 6 hours6. Signal-to-noise ratio: 64DBM7. Transmission delay: 15MS8. Sensitivity: -42DB9. Frequency range: 20Hz-20KHz10. Transmission distance: 20 meters without obstacles11. Dimensions:- RX: 45 x 19.5 x 8.5mm- TX: 48 x 21 x 11.50mm- Charging compartment: 83.5 x 63.2 x 30.4 mm12. Weight (with packaging): 165g