Frequency range:2.4 GHZ
Frequency response:20 Hz - 20 KHz (+- 3 dB)
Output impedance:2200 ohms
Pairing method:Automatic
Microphone type:Condenser
Microphone directivity:Omnidirectional
Microphone dimensions:6 x 2.7 mm (0.2 x 0.1")
Microphone sensitivity:- 42 dB (+- 2dB)
Signal to noise ration:> 63 dB
Power supply:Rechargeable lithium battery
Power consumption:< 70 mA at 0 dBm
Operating voltage:2.0 - 10 V DC
Operational distance:25 metres (82 feet)
Operational time:Up to 6 hours
Included:6.35 mm (1/4") audio adapter plug, double charger cord and replacement stickers