Waterproof wireless headset microphone set (with transmitter and receiver)

2.4 GHZ
20 Hz - 20 KHz (+- 3 dB)
2200 ohms
Automatic
Condenser
Omnidirectional
6 x 2.7 mm (0.2 x 0.1")
- 42 dB (+- 2dB)
> 63 dB
Rechargeable lithium battery
< 70 mA at 0 dBm
2.0 - 10 V DC
25 metres (82 feet)
Up to 6 hours
6.35 mm (1/4") audio adapter plug and double charger cord
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