Features: Supports MP3, WMA, OGG, WAV, AAC-LC, APE, FLAC, ACELP, and Audible audio formats playing. Adopts 2.4-inch TFT screen which can see relevant information about songs and others. 16GB memory capacity ensures you to download your favorite songs freely。 Supports TF card reading up to 64GB, no need to worry about running out of memory. 420mAh rechargeable battery enables about 30 hours of music playing time. CRS BT 4.1 technology, supports BT speaker/BT headset connection. Touch screen and physical side button provide quick and convenient operation. Supports headphone output. 3.5mm wired headphone is included, no need to buy one yourself. Supports languages: Chinese, English, Japanese, French, Geman, Italian, Spanish, etc. 28 languages. Double-mirror design, 2.5D curved screen tempered glass on the front is scratch-resistant. E-book reading experience improvement: font size adjustable + 3 kinds of eye-protection theme background selection. Supports FM radio, recording, video playback, electronic photo album, stopwatch, time display, calendar function. Comes with double-magnetic external speaker. Specification: Display:2.4 inch; Screen resolution:320*240; Dimensions:69*49.5*12.5mm; Memory: 4G; Music background playback: support; LRC lyrics synchronization:support; A-B repeat:support; Play mode:repeat play, single play, all loop; TF card function:support max 128G memory card; Variable speed playback:8 times shifting; Video:Support AVI format video. Ordinary video needs to be converted by a video converter before it can be played. We will provide a video converter. loudspeaker:support; Radio function:support; Alarm clock:support; Stopwatch:support; Text reading:TXT format, support bookmarks; Battery:500mA polymer battery; Recording function:support MIC recording; Life time:20-35 hours of song playback in the headphone screen saver state. The video plays for 3-7 hours; Language:Support 20 languages. English, Russian, Italian,Japanese, Korean. Spanish. German.etc; Audio format:APE, AAC, FLAC, MP3, WMA, OGG; Package Including: 1 x MP4 Player; 1 x Wired Headphone; 1 x USB Cable; 1 x User Manual