1: Dual Receiving Antenna  Build-in headset is equipped with a newly-developed diversity circuit and dual pivoting high-gain antenna. The chipset will automatically switch to use the antenna with better signal strength for optimal wireless performance. You can enjoy 360-degree barrier-free .                                                                        
2:  Enjoy your wireless sound 2.4G non-compression wireless audio ensure the quality of sound transmission, let you freely enjoy the CD sound.  
3:  Mini transmitter plug and play.
4:  Build-in high-performance Lithium Battery(350mA),A full charge takes 2h and provides 6h use.
5: Volume remote control
6:  Hidden omni-directional Microphone                                                                
7:  Low power indicater
8:  Adjustable headband
9:  Transmission distance and range(8m,360°)
10: Headset Spec.: frequency response:20-20KHz,SRN:85dB,working Voltage:3.7V,current:50mA speaker size:Φ30mm
11: Microphone Spec.:100Hz~10kHz&SRN≥55dB&Sensitivity:-42dB