Specifications: 3.5 Inch Sound Box MP5 Player, Built in FM Radio, support Remote Control, MP5 Sounds box, MP5 box , Speaker Sound box , mini sound box , MP3 sound box , active sound box 2G memory included Display ratio: 4:3 Resolution: 320 x 240 pixel, RGB Built in two speakers: 2.5W (4ohm) Remote control included USB 2.0 high speed interface Supports MP3, WMA, WAV music format Supports MPEG-4, RM, RMVB video format Supports Micro-SD card Supports JPEG, BMP, GIF picture format Supports text file reading (E-booking) Built-in microphone Voice recording over 5 hours FM radio Game function Removable flash disk function Variety of sound effects selectable Multi language: English, German, Italian, Portuguese, Holland, French, Spanish, Turkey, Dansk, Slovenska, Korean, Japanese, Chinese etc. Support firmware upgrade Video playing time: up to 4 hours Music playing time: up to 8 hours Audio sampling rate: 8KHz/16KHz MIC record format: WAV (32K bps/ 64K bps) Power saving setting Built-in LAN-IN connection as portable speaker MP3 bit rate: 64K bps 320K bps WMA bit rate: 4K bps 384K bps.