Specification: Origin: Mainland China Certification: CE Audio Format Support: MP3,WAV,WMA,AAC,FLAC,APE, FLAC External Memory: Yes Balanced Out: Yes Screen: Yes Battery Life: < 10 hours Style: MP3 Function: Bluetooth-Compatible,E-Book Reading,FM Radio,Voice Recorder,Build in Speaker,Photo Viewer,World Clock Package: Yes Display Size: 1.8 inches Supports Recording Function: Yes Battery Specification: Polymer Battery Supports FM: Yes Have Speakers or not: Yes Operation Mode: Touch Screen + Touch Tone Supports EBook Reading: Yes Bluetooth-Compatible: Yes Body Material: Metal Colour: Black Configuration: built-in 8GB/16GB/32GB memory (optional) Material: Aluminum alloy middle frame + acrylic back cover Display: 1.8 inches, resolution 160*240 audio format: APE (Fast/Normal compression, 800Kbps-1000Kbps, sampling rate 8KHz-48KHz), FLAC (1000Kbps-1200Kbps, sampling rate 8KHz-48KHz), MP3 (8Kbps-320Kbps, sampling rate 8KHz-48KHz), WMA (5Kbps-384Kbps, sampling rate 8KHz-48KHz), WAV(32Kbps-1536Kbps, sampling rate 8KHz-48KHz), AAC-LC (8Kbps-320Kbps, sampling rate 8KHz-48KHz), Video format: AMV, resolution 128*160 Recording format: WAV, MP3 Image format: BMP/JPG (less than 1MB) E-book format: TXT (less than 10MB) Bluetooth-Compatible: V5.0 Software language: Supports 30 national languages (Simplified Chinese, English, Slovak, Norwegian, Greek, Finnish, Traditional Chinese, Japanese, Korean, French, German, Italian, Dutch, Portuguese_Europe, Portugal Languages_Brazil, Spanish, Swedish, Czech, Danish, Polish, Russian, Turkish, Hebrew, Thai, Hungarian, Romanian, Arabic, Croatian, Slovenian, Indonesian) Multi-function: supports Bluetooth-Compatible connection, FM radio function, video playback, recording function, e-book function, picture browsing, alarm clock function, date and time function (including setting time and setting date) TF card expansion: ≤128G Charging specifications: 5V 1000mA Interface: TYPE-C USB2.0 charging Battery: 3.7V polymer battery Charging time: about 2 hours Note: The supported operating system requires for WindowsXP/vista/Windows8/Mac os10.12 or above. Size: 80MM*41.5MM*10MM/3.15x1.65x0.39inch Weight: about 0.042kg Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 X MP3 Player 1 X Instruction Manual 1 X Type-C Data Cable