... BluetoothSpecification: Special Feature:Wireless, Portable, Mini,hand free USEPortable Audio Player, Mobile Phone, Outdo…MaterialABSChannels2SolutionOV or CSR Solution,OV solutions ... Rangereceives the signal UP to 10m awaySupport ProfileOPP,OBEX,SPP,A2DP, AVRCP,FTP ,HS/HF,DUN ProfilesRMS Power3W*2, quality ... 111)Power supply:USB port or DC 5v mini wireless Bluetooth speaker with FCC,CE,ROHS certificate