Waterproof wireless headset microphone set (with 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: Omnidirectional
- Microphone diameter: 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 and double charger cord