Supports MP3, WMA, WMV, WAV Video format: AVI, ASF, MP4, SWF High-definition JPEG picture browse function Energy-saving setting, brightness adjustable, customized power off time Good timber, supports 3D EQ surrounding effect, customized EQ 7EQ, E-Book, A-B repeat, voice record, FM (optional) Supports TF card, firmware upgrade and multilanguage Screen: 2.4" TFT Display Power source: Built-in Lithium Battery