2.4G wireless headset                                                                         
    Specification:
•The 48k audio sampling rate with CD Hi-Fi sound quality
•Built in Li-ion Battery
•Wireless duplex transmission
•Plug and Play
•Transmitting range :30M
•Carrying frequency :2.4GHz
•Modulate Method: GFSK
•Transmitting Power:10dbm
•20Hz~20KHz Frequency response
•S/N Ratio:>85dB
•Work Voltage:2.2~3.5V DC
•Interfaces:USB
•net weight:+/-160g
•The core module has passed FCC/CE strict tests