Model NO.: BS-BH-004

◆.Wireless Bluetooth Stereo headset      

◆.Bluetooth V2.1 + EDR wireless transmission protocol       

◆.Transmission distance and range(10m,  360°)                                                          

◆.High SNR Bluetooth audio connection       

◆.Bluetooth stereo headphones with built-in microphone      

◆.Automatic Switch-over between calls and music         

◆.Advanced DSP noise reduction technology                                                               

◆.Low power indicater, power status can be showed in cellphone after connected via bluetooth      

◆.Comfortable ear cushions and adjustable headband      

◆.Headset Spec.: frequency response:20-20KHz,SNR:92dB,working Voltage:3.7V,current:30mA，speaker size:30mm  Rechargeable:300mah Li-polymer battery      

◆.Microphone Spec.:100Hz~10kHz&SRN≥74dB&Sensitivity:-66dB      

◆.Recording: OFF / ON (default setting)      

◆.Talk Time: ≥ 9 Hours;Music Time: ≥ 8Hours;Standby Time: ≥ 230 Hours;Charge Time: ≤ 2.5 Hours