Touch OperationFull 2.0 inches (diagonal) LED backlit bright widescreen with IPS technology. Easy to operate, giving you a visual feast, more sensitive full touch operation. Upgraded Bluetooth 5.0The connection is more stable, supports Bluetooth connection, and can be used with Bluetooth headsets and Bluetooth speakers for a better experience. Multi-format playbackDirect playback without conversion, supports avi, amv and other formats of video playback, supports MP3, WMA, DRM, WMA, OGG, APE, FLAC WAV, AAC-LC, ACELP, Audible and other music formats. Maximum 128GBSupport memory expansion memory, up to 128GB micro SD card expansion (micro sd card not included). You can download thousands of songs and save huge files. Excellent Sound QualityProvides high-fidelity sound quality close to the original sound, supports most audio formats, and the perfect sound quality makes it a must-have device for avid listeners, making your work and life more enjoyable. [Quick Charging]Adopt 300mAh high-capacity Li-ion battery and Typec fast charging technology. Quick charge for 2 hours to enjoy 12 hours of continuous music (listen to music with wired earphones). -Name: MP3 player -Picture format: JPG/JPEG/BMP -Video format: AVI -Play mode: all songs/play/song category/folder -Memory expansion: maximum support 128G (except micro sd card) -system support : windows98-recording format: WAVM radio: support-alarm clockfunction: support-battery capacity: 300mah-charging time: 2 hours-working time: 12 hours (music wired earphones)-screen size: 2.0 inches-resolution: 128*160 -Operation mode: touch + button-headphone jack: 3.5mm-charging interface: Typec-Bluetoothfunction: support-Bluetooth chip: 5.0-body material: aluminum alloy-size: 58.3*47.8*10.5mm-color: black/ white Products from 's store