Item Type: MP3 Player Material: ABS Color: Black Screen Size: Approx. 1.8in Color Screen Weight: Approx. 106.0g/3.7oz Model: T4 Music Function: support MP3 Format Video Function: Support AMV Format Picture Function: Support JPG, JPEG Format E-book Function: Support TXT Format Bluetooth Function: Support Bluetooth 4.2 (Compatible with most Bluetooth devices on the market) Radio Function: Support Recording Function: Support Stopwatch Function: Support Timing Shutdown Function: Support Battery Type: 250 mAh Lithium Battery (with Circuit Protection) Continuous Use Time: 4-6 hours Charging Time: about 90 minutes Maximum Memory Supported: 32G Memory Card (not Included) Interface: Micro USBx1, 3.5mmx11,MP3 has a card slot, plug and play, supports MP3 music format and AMV video format. 2,Support music, broadcasting, recording, video, e book, built in stopwatch function. 3,Adjustable power saving mode and sleep mode, ideal companions for relaxing songs at night. 4,Small in size and lightweight, which make it convenient for storage and carry to outdoor. 5,Stylish and exquisite appearance, very suitable for entertainment and study, and gym fitness.1 x MP3 Player 1 x Data Cable 1 x Earphone 1 x Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.