1)Wooden SD/MMC/USB Card Speaker 2)with FM Radio 3)Rechargeable 1100mA lithium battery SPECIFICATION:1. Product size: 22.1*8.1*6.7CM. FEACTURE:Features:1.Playing MP3 files in SD/MMC Card, USB Flash Driver 2Volume control 3.Works with all audio sources with a 3.5mm jack4.Rechargeable 1100mA lithium battery inside 5. FM auto-scan radio6. Maxmium support 32G flash memory7. USB&AV cable included * ...