1. Input voltage: 5V
2. Microphone battery capacity: 300mAh
3. Charging compartment battery capacity: 1100mAh
4. Battery life: 9h
5. Signal-to-noise ratio: 64dBM
6. Sensitivity: -42dB
7. Frequency response range: 20-20kHz
8. Transmission distance: 20-30m
9. 2.4G output distance: 50-100m
10. Adopts digital output and analog output, suitable for mobile phones, computers, tablets, speakers, amplifiers, cameras and other devices
11. Supports noise reduction, reverberation, two-way monitoring, audio input, mute
12. Wireless couplet, automatic connection when powered on, simple operation, supports double use
2. Microphone battery capacity: 300mAh
3. Charging compartment battery capacity: 1100mAh
4. Battery life: 9h
5. Signal-to-noise ratio: 64dBM
6. Sensitivity: -42dB
7. Frequency response range: 20-20kHz
8. Transmission distance: 20-30m
9. 2.4G output distance: 50-100m
10. Adopts digital output and analog output, suitable for mobile phones, computers, tablets, speakers, amplifiers, cameras and other devices
11. Supports noise reduction, reverberation, two-way monitoring, audio input, mute
12. Wireless couplet, automatic connection when powered on, simple operation, supports double use