... FM radio, speaker box Built in rechargeable lithium battery read and play SD/MMC cards and ... PCS, SD/MMC card Block *1 PCS, Nokia charging terminals *1 PCS, Audio input terminal *1 PCS ... bass.-Built-in rechargeable lithium-ion battery, life playing time more than 4 hours.-With charging status indicator, the ... use of more convenient.-With a standard Mini USB charging port, supports MP3 / MP4 / mobile phone ...