Feature:1. STORE OVER 10,000 SONGS: This MP3 player with Bluetooth supports up to 128GB memory card(not include) expansion. It supports music formats such as MP3, WMA, WAV, APE, FLAC, AAC-LC, M4A, OGG, etc., so you can put your favorite songs in and create your own music space. The built in 500mAh battery only takes 2 hours to charge and has a battery life of up to 48 hours2. HIFI LOSSLESS SOUND QUALITY: This MP3 player with Bluetooth is built with quality speakers and a powerful sound decoding chip, restoring the most original HIFI sound quality of music, giving you a better music experience. Equipped with a 3.5mm headphone jack, when you want to listen to music alone in peace, you can also use headphone(not included) to enjoy a surround private music space. Equipped with recording function, it also has lossless sound quality, clearly reproducing human voice3. BLUETOOTH CONNECTION: If you don't like the restrictions of headphone wires, you can connect to this portable MP3 player via Bluetooth, which equipped with Bluetooth 5.4, has stable transmission and prevent interference capabilities, and you don't have to worry about the Bluetooth signal being intermittent, so you can fully enjoy your music. Please note that the Bluetooth function only supports the connection of Bluetooth headphone and Bluetooth speakers4. MULTI FUNCTIONAL: This HiFi MP3 player not only plays music, but also has many practical functions such as calendar, stopwatch, alarm clock, FM radio, pictures, e books and more. This MP3 music player is the best gift to children, family or friends5. SMALL DESIGN: 3.6in(92mm) long, 1.57in(39.8mm) wide, 0.31in(8mm) thick, 2.01in screen, 26g lightweight, portable and stylish MP3 player. Suitable for exercising, running, jogging, traveling and hiking without any burdens. The nice companion for your exerciseSpecification:Item Type: MP3 PlayerMaterial: ABSSize(LxWxT): Approx. 92 x 39.8 x 8mm / 3.62 x 1.57 x 0.31inColor: WhiteBattery: Built in 500mAh li ion polymer batteryScreen: 2.01in IPS screenBluetooth: Bluetooth 5.4Charging Port: Type CSound Port: 3.5mm Headphone jackVideo: Resolution 240x288, format AVIE book Format: TXTSupported Operating Systems: For vista, for OS X 10, 12 aboveSoftware Language: English, French, German, Russian, Spanish, KoreanWeight: 26 g / 0.9 oz(approx.).Package List:1 x MP31 x User Manual1 x USB Cable1 x Small Memory CardNote:The Bluetooth function only supports the connection of Bluetooth headphone and Bluetooth speakers