【VISUAL FEAST】4.0-inch (diagonal) LED-backlit glossy widescreen Multi-Touch display with IPS technology. The MP3 player supports 720p, 1080p high resolution video playback. You do not need to convert file format. Full touch design provides easier operation and interactive experience. Compatible with AVI, MKV, MPG, MPEG, RM, RMVB, VOB, MOV, FLV, ASF, DAT, MP4, 3GP, etc. | 【BLUETOOTH WIRELESS TECHNOLOGY FOR WIRELESS LISTENING】- Pair the Bluetooth MP3 Player with your favorite Bluetooth wireless headphones for even more freedom in your workout. (Tips:Unable to connect to cellphone via Bluetooth). | 【JAW-DROPPING SOUND】Enjoy High-Resolution Audio to its fullest, optimized through Digital Signal Processor (DSP) technology. you will feel fuller bass with more depth and impact, boosted voice and instrument clarity, and rich detail. The music player built-in speaker support most audio formats: MP3, WMA, OGG, APE, FLAC, WAV, AAC-LC, ACELP, M4A etc. | 【FAST CHARGE】Adopt 1000 mAh high-capacity lithium-ion battery and Type-C fast charging technology. You can enjoy 30 hours uninterrupted music after 40 minutes fast charging. The MP3 player comes with type-c charging cable. | 【LARGER STORAGE】8GB internal storage enables you to download movies, ebooks and music in the MP3 player. The mp3 player comes with a built-in micro TF card slot .You can expanded the storage to 128GB (TF card not Included) .