الوصف
Wireless 2.4 GHz
It is microphone set couple automatically,easy to operate,both trasmitter and receiver work on rechargeable lithium battery. up to four identical systems can work together , up to 6 hours using time . suitable for many different, such as presentations, educational events and singing performances.
Headset With Separate Trasmitter
It can be used as a computer michrophone and for video sound recordings.
SPECIFICATION
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 dimensions:6 x 2.7 mm (0.2 x 0.1")
Microphone sensitivity:- 45 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