... ,SPP,A2DP, AVRCP,FTP ,HS/HF,DUN ProfilesRMS Power3W, quality speaker,supper bassInput Power DC 5v Input wayBluetooth, USB Cable,3 ... Yes Battery Rechargable Lithium BatteryDisplay timeAbout 4 hoursProducts Size 110*62*28mm*2 PcsProduct Weight 0.3kg Packing OEM gifbox Package430 ... :Our Company Info.:we are a leading manufacturer of mini speaker,established in 2003,with 500 employees,our own silk-screen ...