HiFi lossless sound quality: Lossless core decoding chip, better parsing mainstream lossless music formats. Capacitive touch, silent operation, no longer have to worry about interfering with others, no pressure operation, no stuck. Support format, play in the background. Wireless Bluetooth-compatible 5.0: It adopts high-speed Bluetooth-compatible chip and comes with a stereo solution. HiFi speakers and HD noise reduction recording: External built-in high-frequency speaker unit + custom metal diaphragm, 1536kbps can clearly record important content such as the entire classroom recording, forensics, and meetings. Support card: Support external TF card to expand memory, support memory card expansion within 64G. The fuselage is made of CNC alloy craftsmanship, and has been through multiple processes. The touch is so delicate, that is, it is and outstanding. Built-in Speaker: Yes Format Support: mp3,WAV,APE,AAC,FLAC Video Support: External Memory: Yes Function: Touch Screen,E-Book Reading,Voice Recorder,World Clock Model Number: MP3 MP4 Player Type:64GB-External Memory Card Edition Screen size: 1.8 inches Interface: Mini USB 2.0 Headphone jack: 3.5mm Bluetooth-compatible: 5.0 Screen color: TFT color screen Screen resolution: 160x128 Recording method: MIC Recording format: WAV Video format: Image format: Support JPG/JPEG/BMP E-book format: Support Note:The color of earphone and data cable of accessories is random, and the designation is not accepted. Color:Black Material:Metal Package Contents: 1set * 64G metal Bluetooth touchable MP3 Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.