MT-910CU ,NEW Portable USB Radio ,with USB/SD Slot ,Rechargeable battery inside , Great Sound System 5W-10W output power AC only ... *4) FM BAND RADIO ECEIVER&WITH USB /SD (MP3)FUNCTION Built-in 8V 1000mA rechargeable Battery ,Speaker : 4inchwith Remote Control (optional)Meas ... .9kgs 20"FT/40"HQ:4875pcs/11775pcs MOQ:3000pcs NEW Portable USB Radio