Mini speakers: * SD/MMC card support, USB flash support,FM radio * CLOCK AND ALARM with ... :* SD/MMC card support, USB flash support,FM radio* CLOCK AND ALARM DISPLAY * MP3/WMA format decoder* Remote control* Volume control* Work with ... , 4ohms* Frequency Response: 150-18Khz Packing:* Packing Content: Speaker, remote control,USB Power Cord,2.5mm docking, Nokia docking,sony docking ...