1.A2DP Stereo Wireless Bluetooth Headset 2.Bluetooth 2.1 3.CE,FCC,BQB RoHS 4.HFP,HSP,A2DP,AVRCP 5.MOQ:50pcs A2DP White Wireless Stereo Bluetooth Headset Headphone For Sony,CALL and music Our catalog for your references: Specifications of bluetooth: Bluetooth VersionV2.1TypeStereo headphone with internal micOperation Distance10mRange of Frequency2.4 to 2.4835GHz ISM bandSensitivity85dBPC ...