... Li-ion battery 2.1 HiFI subwoofer mini bluetooth speaker with SD card/USB/FM radio/Aux port/remote control (ADP-028BT) ... ,FTP ,HS/HF,DUN ProfilesRMS Power7W*2+15w*1, quality speaker,supper bassInput Power DC 5v Input wayBluetooth,3.5mm stereo ... any apparatus thatproduces high temperatureOur Company Info.:we are a leading manufacturer of mini speaker,established in 2003,with 500 employees,our ...