Features: supports extended memory card up to 128GB, which can store more files to bring you rich music and video source bluetooth wireless connection, can connect to the bluetooth earphone to enjoy the music - Built-in 600m - Ah battery, support 100 hours standby time2.4 inch ...Features: supports extended memory card up to 128GB, which can store more files to bring you rich music and video source bluetooth wireless connection, can connect to the bluetooth earphone to enjoy the music - Built-in 600m - Ah battery, support 100 hours standby time2.4 inch large screen , you can also watch video on it - Material: Metal - Screen: 2.4inchbluetooth Version: V4.1Battery: 600mAhStandby Time: 100 Hours - Music: APE, AAC, FLAC, OGG, MP3, WMAE-book Formet: TXTPhoto: JPG, JPE, BMPTF Card: Support Max.128GB(NOT INCLUDED)Operation: Touch Control - Function: Music, Recording, FM, Picture, Video, E-book - Language: 20 Languages - Size: 50x10x108mm / 1.96 x 0.39 x 4.25inch Package Included: 1 x MP3 Player1 x Charging Cable