Feature: 4.2 Wireless BT MP3 Player: Wireless connection solution, support for connecting Wireless BT headsets, speakers. In the case of barrier-free, you can enjoy a pleasant wireless music playback experience within 10 meters. Multifunction MP3 Player with FM Radio/Recorder/Video Player/Text Reading. High Sensitive Touch Screen and Lock Screen Key: The 1.5 inch Screen and highly sensitive touch button that makes the whole mini mp3 player crystal clear and makes you operate the button more smoothly. It's convenient to lock the screen by pressing the power button.  Erroneous operation can be avoided with a lock button when you put this music player in your pocket. Perfect for your entertainment and learning, outdoor and gym fitness. HiFi Sound and FM Radio: The mature HiFi technology brings you the lossless music. Try FM Radio Function, you can listen to.  news/story/music, and it will give you more choice. Voice Recorder-one key to record: the one button recording technology can help you to record fast by one step, when you need to record important information in class or meeting. The high sensitive touch screen button, present music immediately with a lightly touch. Built-in 8GB/16GB/32GB internal memory, the player offers plenty of room for your songs and books. Support to expand the maximum 64G TF memory card. Support multi-format music play and lyrics sync. Support Time and date setting. Support Mobile OTG upload and download. Wireless:Bluetooth 4.2; Body Material: Metal, double curved glass screen; Display:1.5inch display; Play Time:30 hours(With earphone); Recording Format:WAV, MP3; Built-in Memory:8GB/16GB/32GB; Video Format:AVI/AMV; Music Format:MP3, WMA, OGG, APE, ACELP, WAV, AMV, AAC-LC, FLAC; Picture Format:JPEG, BMP, GIF; Size:86.5x42x9mm; Weight:34.3g; Package Included: 1 x M22 Bluetooth Music Player(Other products are not included); 1 x Earphone; 1 x USB Cable; 1 x User Manual