Price: Quantity Price (USD) 1 --- 2 USD 29 3 --- 6 USD28.42 2%Off 7 --- 20 USD 27.55 5%Off 21 --- 50 USD 26.68 8%Off 51 --- max More favorable In-house and classic design Super clear white words black background LCD display (128*64 dot matrix) USB 2.0 high speed interface Firmware upgrade function Support many music formats as MP3, WMA, WAV, APE and FLAC TXT E-book reading function with bookmark function 7EQ Modes: Normal, Jazz, Classic, Pop, Rock, Soft, Dbb Microsoft PlayFX supported(Including 3D surrounding audio, pure bass & auto volume) Digital sound recording, internal FM stereo radio Built-in MIC, super long time recording supported Built-in polymer lithium battery Color: silver/black/pink/blue Time shutpdown function A-B repeat function Flash memory:1GB/2GB/ Dimension:66*29.5*11mm Weight: 24.6g