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- Input voltage: 5V
- Microphone battery capacity: 200mAh
- Receiver battery capacity: 200mAh
- Battery life: 3h
- Signal-to-noise ratio: 64dBM
- Sensitivity: -42dB
- Frequency response range: 20-20kHz
- Transmission distance: 30-100m
- Input voltage: 5V
- Microphone battery capacity: 200mAh
- Receiver battery capacity: 200mAh
- Battery life: 3h
- Signal-to-noise ratio: 64dBM
- Sensitivity: -42dB
- Frequency response range: 20-20kHz
- Transmission distance: 30-100m
- Input voltage: 5V
- Microphone battery capacity: 200mAh
- Receiver battery capacity: 200mAh
- Battery life: 3h
- Signal-to-noise ratio: 64dBM
- Sensitivity: -42dB
- Frequency response range: 20-20kHz
- Transmission distance: 30-100m
- Input voltage: 5V
- Microphone battery capacity: 300mAh
- Charging compartment battery capacity: 1100mAh
- Battery life: 9h
- Signal-to-noise ratio: 64dBM
- Sensitivity: -42dB
- Frequency response range: 20-20kHz
- Transmission distance: 20-30m
- Input voltage: 5V
- Microphone battery capacity: 200mAh
- Receiver battery capacity: 200mAh
- Battery life: 12h
- Signal-to-noise ratio: 64dBM
- Sensitivity: -42dB
- Frequency response range: 20-20kHz
- Transmission distance: 15-30m
- Input voltage: 5V
- Microphone battery capacity: 200mAh
- Receiver battery capacity: 200mAh
- Battery life: 12h
- Signal-to-noise ratio: 64dBM
- Sensitivity: -42dB
- Frequency response range: 20-20kHz
- Transmission distance: 15-30m
- Input voltage: 5V
- Microphone battery capacity: 200mAh
- Receiver battery capacity: 200mAh
- Battery life: 12h
- Signal-to-noise ratio: 64dBM
- Sensitivity: -42dB
- Frequency response range: 20-20kHz
- Transmission distance: 15-30m
- Input voltage: 5V
- Microphone battery capacity: 200mAh
- Receiver battery capacity: 200mAh
- Battery life: 12h
- Signal-to-noise ratio: 64dBM
- Sensitivity: -42dB
- Frequency response range: 20-20kHz
- Transmission distance: 15-30m
- Input voltage: 5V
- Battery capacity: 70mAh
- Charging compartment battery capacity: 300mAh
- Battery life: 6h
- Signal-to-noise ratio: 64dBM
- Sensitivity: -42dB
- Frequency response range: 20-20kHz
- Transmission distance: 15-30m
- Input voltage: 5V
- Battery capacity: 70mAh
- Charging compartment battery capacity: 300mAh
- Battery life: 6h
- Signal-to-noise ratio: 64dBM
- Sensitivity: -42dB
- Frequency response range: 20-20kHz
- Transmission distance: 15-30m
- Input voltage: 5V
- Battery capacity: 70mAh
- Charging compartment battery capacity: 300mAh
- Battery life: 6h
- Signal-to-noise ratio: 64dBM
- Sensitivity: -42dB
- Frequency response range: 20-20kHz
- Transmission distance: 15-30m
- Input voltage: 5V
- Battery capacity: 70mAh
- Charging compartment battery capacity: 300mAh
- Battery life: 6h
- Signal-to-noise ratio: 64dBM
- Sensitivity: -42dB
- Frequency response range: 20-20kHz
- Transmission distance: 15-30m