Features: 1.8 inch color screen. Time and date settings. Built in loudspeaker and microphone. Long endurance up to 8 hours. Lossless high fidelity music player. Support multi format music playing and lyrics synchronization. Mini design, the front is made of screen tempered glass to prevent scratches. Light and portable, easy to put in your pocket, no burden, worth having. Support memory expansion and micro-sd card expansion card with maximum 128GB. Support recording, alarm clock, video playback, electronic photo album, time display and external loudspeaker. Mini design , dance fitness, leisure and entertainment, mountain climbing and cycling, suitable for environments. Wonderful wireless connection, using Bluetooth 5.0, can connect audio devices such as Bluetooth headset and Bluetooth speaker, with more stable connection and better sound quality. Specifications: 1.Operation: Touch 2. Screen size: 1.8 (inch) 3. Memory card type: micro-sd card (not included) 4. Charging interface: micro-usb 5. Headphone interface: 3.5MM dual channel stereo 6. Support audio format: MP3/WMA/APE/FLAC/WAV/OGG 7. Video format: AMV/ 8. Screen resolution: 128 x 160 9. Standby time: 15 days 10. Battery capacity: 210mAh 11. Battery life: 8 hours (3.5MM earphone listening to music) 12. Bluetooth: 5.0 13. Suitable crowd: students and young people 14. Memory expansion: up to 128GB (not included) 15. Language support: Chinese/English/French/German/Russian/Spanish and other languages. Color: black Material: ABS Package Contents: 1 x MP4 portable music player 1 x charging cable 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.