Features 1.BLUETOOTH CONNECTIVITY: MP4 player uses an octa core MTK chip to make the device more responsive and run smoother. It is equipped with full featured Bluetooth for wider and stable Bluetooth compatibility and perfect connection with Bluetooth headphones, speakers and car stereo. 2.MULTI FUNCTIONAL: 5.0 inch 16 million colors HD screen supports high resolution video and HiFi lossless music playback. It brings you unparalleled movie viewing and music enjoyment. It also has a photo function, so you can take photos to leave beautiful moments while enjoying good music! 3.LONG BATTERY LIFE: Bluetooth music player has a built in high capacity lithium battery with low power consumption solution, which can play 30 hours of music or 5 hours of video continuously, and even standby for 300 hours. Fully meet your travel or sports needs. 4.SORT SONGS: Bluetooth MP4 player can sort songs by Title, Folder, Album, Artist, Genre, Album+Artist, allowing you to quickly locate a target song by searching for it and adding it to the playlist in bulk. It also provides 4 kinds of playback order, including random play, sequential play, loop play, and list loop. 5.WIRELESS TRANSFER: Unlike most current MP4 players, WiFi mp4 player not only provides USB cable for uploading music and videos, but also allows you to share or transfer files via Bluetooth and WiFi. Using the provided file transfer application, you can easily transfer files between your smartphone and the player, especially for for Android devices. specificationItem Type: MP4 Player_x000D_ Material: Metal, Electronics_x000D_ Program: MTK6582 Octa Core_x000D_ Body Memory: RAM 1GB and ROM 8GB_x000D_ Memory Card Slot: Support 128GB Memory Re Expansion (not Included)_x000D_ Screen: 5.0 Inch IPS HD Screen_x000D_ Camera: Rear 8MP_x000D_ Case: Zinc Alloy_x000D_ Screen Color: 16 Million Colors_x000D_ Screen Resolution: 340x800_x000D_ Support Sound Format: MP3, WMA, WAV, OGG, FLAC, APE_x000D_ Support Video Format: MPEG, RMVB, MPEG?4_x000D_ Operation Mode: Multi Touch_x000D_ Interface: 3.5mm Headphone x 1, Type C x 1_x000D_ Battery Type:_x000D_ MP4 Player Built in 2200mAh Lithium Battery (included)_x000D_ Bluetooth Earbuds Built in 2x 35mAh Polymer Lithium Battery (included)_x000D_ Bluetooth Earbuds Charging Case Built in 350mAh Polymer Lithium Battery (included) PackageList 1 x MP4 Player 1 x Type C Charging Cable 2 x Bluetooth Earbuds 1 x Bluetooth Earbuds Charging Case 1 x Bluetooth Earbuds Manual NoteBluetooth earbuds connection name "T21".