... USD/SD card. 1, with CE&ROHS &FCC 2, built-in 1500mah lion battery 3,SNR:>=90dB Portable mini ... :>=90dB 6. Built-in rechargeable battery 1500mAh 7. with USB,SD,MMC slot 8. with a stereo FM radio 9.Item ... size :290*130*170MM.Features: 1.comes with stereo decoder, insert U disk, Sd cards, all ... built-in lithium battery, can be accessed by USB or power charge; 4.wooden frame. 5.with remote control ...