... MP3, WMA, FLAC, APE, AAC, and PlayFXpicture formatJPEG, BMP, GIF with auto scan and rotate functionColors availableblack, white, silver, or customizedUSB ConnectionUSB 2 ... -in battery,Battery Duration:About4-5 hoursPower Consumption<0.9WConnect with PC High speed USB2.0Sample Rate8KHz/16KHzMax Power Output(L ...