Features: Full screen MP3 player with external speaker, independantly intelligent noise-reduction high-defination non-destructive recording. Fast charging and strong endurance, quick multiple charging ways by USB charger, USB PC computer, and portable power source, so that the learning and entertainment can be powered continuously. Supports AMV/AVI video format playback with video conversion software conversion can be played. Multi-function, not only has music function, but features as well as eBook, FM radio, recording, music playback, video playback and file management. Small size, light weight, easy to store and carry, you can put it in your pocket or backpack, without taking up too much space, and enjoy wonderful music freely. Support memory expansion, up to 128GB TF-card expansion (TF-card not included), supports phones/computer downloads. Specifications: Size: Approx. 5x4x1cm/1.97x1.57x0.39inch Color: White, Black, Pink, Blue(optional) Memory Type: without Memory, 4G, 8G, 16G, 32G(optional) Screen Size: 1.8 inch TFT color screen, 160x128 pixels Battery Capacity: 200mAh Input: AC110~240V, 50/60Hz, Max100mA Output:DC5.0 ~ 5.5 V 500mA ~ 1000mA Memory Card Type: TF-card Expansion Card: supported, up to 128GB Operation Mode: button type Interface: Mini USB Headphone Interface: 3.5mm Support Audio-formats: MP3, WMA, WAV, FLAC, APE Screen Color: color screen Additional Functions: FM radio function, recording function, external playback function Battery Type: lithium battery Music Format: MP3 (MP1, MP2, MP3)/WAV/APE/WMA/FLAC, large non-destructive sound (M4A is not supported) Video Format: AMV/AVI (random video conversion tool computer video conversion) Images Format: JPEG/JPEG/BMP photo eBook Mode: TXT-files only Playback Mode: random/repeated Note: Random delivery for the appearance of memory card. Support MP3 (MP1, MP2, MP3)/WAV/APE/WMA/FLAC, etc., do not support M4A/MP4. Package includes: 1x MP3 Music Player(with/Without Memory Card) 1x USB Cable 1x User Manual 1x Wired Headset