Display: 2.8 inch Screen resolution: 320*240 Memory: 8G Bluetooth function: Bluetooth 5.0. Support to connect Bluetooth headset and Bluetooth speaker. Music background playback: support synchronization: support Play mode: repeat play, single play, all loop TF card function: support max 128G memory card Variable speed playback: 16 times shifting Video format resolution 320*240.Ordinary video needs to be converted through a video converter. provide a video converter. loudspeaker: support Radio function: support.Supporting Recording Radio.The radio must have headphones plugged in as an antenna. Pedometer: support Alarm clock: support Stopwatch: support Text reading: format, support bookmarks Battery: 500mA polymer battery Recording function: support MIC recording. Life time: 20 hours of song playback in the headphone screen saver state. The video plays for 3-5 hours. Language: English/Russian/Japanese/Korean/French/German/Turkish/Italian/Hebrew/Dutch/Portuguese/Spanish/Swedish//Danish/Polish/Thai/Hungarian/Romanian/Arabic/Greek/Indonesian and other languages of more than 28 countries. Audio format: APE, AAC, FLAC, MP3, WMA, OGG. Colour:black Material: ABS Size:76 x 52 x 10mm Package Contents: 1 x player Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.