Material: ABS plastic
Color: black
Silicon microphone type: digital
Input voltage: 5V
Microphone battery: 60 mAh
Charging Case battery: 600 mAh
Working hours: 6-8 hours
Signal to noise ratio: 64 dBm
Transmission delay: 30 ms
Sensitivity: ± 42 dB
Frequency response range: 20-20000 Hz
Transmission distance: 20 meters (obstacle free)
Connection type: Lightning