New 6 in 1 Cart MP3 Player Tape Cassette Adapter for SD/MMC Reader door to door servie ... tile search4, Automatic playing5, Repeat player back mode6, 6 navigation Buttons 7, SD/MMC Card Reader8, USB2.0 ... , Battery:lnternal 450mah lithium-ion5, Playback time:over 6 hours6, Power rechargeable by usb7, SD Card:support ... .4"x4.0"x0.5") New 6 in 1 Car MP3 Player Tape Cassette Adapter for SD/MMC Reader(FC369 )