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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
C$41.50 C$51.46
- 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
C$27.22 C$33.20
- 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
C$25.91 C$30.05
- 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
C$61.85 C$76.08
- 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
C$20.32 C$24.38
- 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
C$22.00 C$27.50
- 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
C$19.85 C$23.04
- 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
C$18.47 C$23.08
- 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
C$24.14 C$28.00
- 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
C$24.52 C$30.66
- 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
C$24.14 C$28.72
- 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
C$22.95 C$26.63