Portable MDS-S2 Card Reader Speaker Portable MDS-S2 Card Reader Speaker Features:* SD/MMC card support, USB flash support,FM* MP3/ ... Power: 3w+3w* Driver Unit: 52mm speaker , 4ohms* Frequency Response: 150-18Khz Packing:* Packing Content: Speaker, ,remote control,USB Power Cord,2 ... .5mm stereo cable,Nokia 5C Battery* Product size:18.3*12.2*23.5CM*Packing: each in a clamshell,16pcs in ...