Product Name: bluetooth SpeakerModel: UM-V6Size: 210*112*112mm /Color: Black,Material: ABS(Acrylonitrile Butadiene Styrene)Voltage: DC 5VSpeaker: 130mm*1Output:10WFrequency Response: 50Hz-20KHzSNR: ?88DBbluetooth Version: 4.0bluetooth Range:0 - 10mPower Supply:Built-in LithiumPlaying Time:6 hoursAdapter:Micro USB Port, 3.5 AV input PortMax TF Card Memory:32GB(NOT INCLUDED)"}]