Outdoor Live Radio Lavalier Microphone Bluetooth Miniature Wireless Mics Model Dual Microphone Type C Interface

1 Realize long distance high definition radio for webcasting video vlog shooting interviews audio video teaching and other occasions to 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 Built in rechargeable battery ultra long battery lifeParameters 1 Microphone digital silicon mark2 Input voltage 5V3 Battery capacity 60mAh4 Continuity 5 6 hours5 Signal to noise ratio 64DBM adaptive noise reduction6 Transmission delay 20MS7 Sensitivity 42DB8 Frequency range 20Hz 20KHz9 Transmission distance 15 20 meters without obstacles10 Size including color box 12 1 x 8 1 x 3 1cm11 Weight with packaging 68g for single mic 85g for dual mic