Frequency range: 2.4 GHZ
Frequency response: 20 Hz - 20 KHz (3 dB)
Pairing method: Automatic
Power supply: Rechargeable lithium battery
Power consumption: < 70 mA at 0 dBm
Microphone type: Condenser
Operational distance: 25 metres (82 feet)
Operational time: Up to 6 hours
Included: 6.35 mm (1/4") jack
audio mono adapter plug and double charger cord