... Cordless stereo FM wireless microphone 2.Attractive appearance 3.Delicate and simple design 4.Excellent sound Features of FM wireless ... ,rechargeable battery7.No wires,no limits,bluetooth wireless headset8.True freedom talk wirelessly in office ... approvalProduct specification:Bluetooth Version: v2.1 + EDRProfiles:Headset,Handsfree,AVRCPClass:2Operation Range:10MTalking Time: 5 HoursListening ...