17MicroSD Card slotIt is possible to add extra memory by inserting a MicroSD card into the card-slot(max 8 GB). Follow below instructions to insert a MicroSD card. Note: if youinsert the MicroSD card incorrectly this may damage the card or unit.Technical SpecificationsFlash Memory 4 GBMicro SD Card Up to 8 GBMP3 compressed rate supported: MP3 (64 – 320 kbps)WMA (64-384kbps)WAVVideo format supported AVI, WMV, DAT, FLV, RM, RMVBPhoto format supported JPEG/BMP/GIFBattery Lithium rechargeable batteryCharging time: +/- 4 hVideo playback time: +/- 2,5 hAudio playback time: +/- 8 hInterface USB2.0Display 2.8” Color TFT Touch ScreenSpeaker Output 8ohm 1WWeight 69 gDimensions 60(W) * 12.5(D) * 94(H) mmTrouble ShootingIf there are any kind of technical problems with the unit in the future pleasedouble check the manual and if this doesn’t provide a solution please contactyour dealer.