Stereo Bluetooth Headset                                                                                                                              1.Correspond With V2.1+EDR                                                                                                     2.Headset Profile,Handsfree Profile and Advanced Audio Distribution Profile(A2DP)                                                                                                                                         3.Frequency Range:2.4026GHz-2.480GHz                                                                           4.Working Distance Range:10m                                                                                                   5.Talk Time:≥22.5Hours/Charge time:≤3.5hours                                                                  6.standby time:≥180hours                                                                                                        7.listen music:≥16hours

Main Features:                                                                                          1.Fashion                                                                                                                                   2.ultimate comfort.                                                                                                                             3.Noise Reduction and Echo cancellation