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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
A$41.87 A$51.91
- 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
A$27.46 A$33.50
- 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
A$26.14 A$30.32
- 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
A$62.40 A$76.75
- 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
A$20.50 A$24.59
- 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
A$22.20 A$27.75
- 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
A$20.03 A$23.24
- 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
A$18.63 A$23.28
- 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
A$24.35 A$28.25
- 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
A$24.74 A$30.93
- 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
A$24.35 A$28.97
- 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
A$23.15 A$26.86