Full range volume control.
Comfortable padded earphones insulates from ambient noise.
- Operation frequency: 2.4GHz
- Automatic pairing between transmitter and receiver upon power on.
- Lithium battery (both transmitter and receiver)
- Continuous operating time: 10 hours
- Charging time: up to 4 hours
- Transmission delay: 12.5ms
- Transmitting distance: (between transmitter and receiver) : 20 feet
- Frequency modulation method: GFSK
- Transmission power: 4 dBm
- Frequency response: 20Hz to 20KHz (CD quality)
- Maximum Volume: 80-85dB
- Distortion: <0.1%
- Operation voltage: 3.1VDC to 4.2VDC
- Operating current: <50 mA