Description This product is a Mini metal HiFi lossless MP4 player for running, recording, listening to music, and with , pedometer, music, video, e-books, recording, pictures and other functions, it's professional ultra clear MP4 sound quality. Features: - Color: as shown. - Material: ABS. - Size: 9x4x0.8cm (LxWxH). - Memory: 8GB. - Time display: LCD color display. - Radio: support. - External expansion TF card: support (maximum support 128GB). - Frequency response range: 20Hz ~ 20KHz. - Screen size: 1.8 inches. - Lithium battery: 420MAH. - Playing time: about 80 hours. - Headphone output: 2-channel stereo. - Support audio formats: WAV, FLAC, MP3, WMA. - stereo sound. - FM radio function. - More convenient for you to carry. - Zinc alloy fashion shell. - Mini metal HiFi lossless MP4 player for running, recording, listening to music. with , pedometer, music, video, e-books, recording, pictures and other functions. - Professional ultra clear MP4 sound quality. - LCD color display. - More convenient for you to carry.