2.4G USB wireless headset 1.Built-in MIC 2.Bulit-in rechargeable Ni-MH battery 3.Wired&wireless use 4.Operation: up to 30M

2.4G digital USB wireless headset with transmitter base for TV&PC

* Hige-quality sound performance.

* 2.4GHz ISM Band with 2MHz bandwidth* GFSK digital modulation* Simultaneously listening stereo music and talking on line* Distance 30 meters* Delay time <20ms* Audio stereo format 16bit 48KHz sampling rate* Voice format 16bit 16KHz sampling rate* Bulit-in rechargeable  Ni-MH battery

Accessories:USB transciver;  transmitter base; Audio cable(with 3.5mm-3.5mm &RCA jack plug); Power adapter(5V);

2.4G digital USB wireless headset with transmitter base for TV&PC