MP3 Bluetooth Player Specifiction: ?? Name: MP3 Bluetooth Player ?? Colors: White, Black ?? Size: 12.5*8.5*3.5 cm /4.9*3.3*1.3 in ?? Display type: Color screen, 260,000 colors ?? battery capacity:300 mA ?? Battery Type: Dedicated lithium battery ?? Screen Resolution: 128*160 ?? Expansion card type: TF card ?? Bluetooth function: support Bluetooth 4.1 ?? Screen size: 1.8 inches ?? Built-in memory: 8GB ?? Large memory: up to 64GB (not included) ?? Audio Connector: 3.5mm stereo headphone jack ?? Function: support music, radio, recording, video, e-book ?? Music format support: MP3/WAV/FLAC/APE, etc. ?? Video format support: AMV Feacture: ?? Excellent Hi-Fi Music: Built-in external speakers, this MP3 player provides high-fidelity sound quality. You can enjoy great Hi-Fi sound anywhere, anytime. ?? Portable MP3 Player: Slim, lightweight and easy to carry, it fits perfectly in pockets, purses, purses and handbags. With built-in speakers, you can enjoy music even without headphones. ?? Multifunctional: Not only supports audio/video/media playback, but also works as FM radio, audio recorder, e-book reader and photo viewer. ?? Mass Storage : Built-in 8GB memory capacity, supports up to 64GB Micro SD card (not included). ?? LONG PLAYTIME: Built-in rechargeable lithium-ion battery, enjoy 40 hours of listening time when fully charged via USB charging cable. ?? EASY TO PLAY: First download the music to your PC, plug in the USB cable and copy them to your player, you can easily enjoy the music and relax yourself. Products include: 1 x MP3 Player 1 x Headset 1 x USB Cable 1 x User Manual