Includes transmitter and receiver

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: Unidirectional

Microphone diameter: 9.7 x 5.2 mm (0.4 x 0.2")

Microphone sensitivity: - 47 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

Includes 6.35 mm (1/4") audio adapter plug, microphone clamp, windscreens and double charger cord