[Touch operation] Full screen 2.0 inch (diagonal) LED backlight bright wide screen, IPS technology. Simple operation, visual feast for you, more sensitive full touch operation. [Upgrade Bluetooth 5.0] The connection is more stable, supports Bluetooth connection, and can be used with Bluetooth headset and Bluetooth speaker for better experience. [Multi format playback] It supports video playback in avi, amv and other formats without conversion. It supports MP3, WMA, DRM, WMA, OGG, APE, FLAC WAV, AAC-LC, ACELP, Audible and other music formats. [Up to 128GB] Support memory expansion memory, and up to 128GB micro-sd card expansion (micro-sd card is not included). You can download thousands of songs and store lots of files, [Excellent sound quality] It provides high fidelity sound quality close to the sound and supports most audio formats. The perfect sound quality makes it an essential equipment for enthusiastic listeners, making your work and life more enjoyable. [Multi function player] supports music playing, video playing, recording, alarm clock, picture browsing, fm radio and micro-sd card expansion. [Fast charging] 300mAh large capacity lithium ion battery and micro-usb fast charging technology are adopted. Fast charging for 2 hours can enjoy 12 hours of uninterrupted music (listening to music with wired headphones). [Multi language] English/French/German/Italy/Spanish/Chinese. Name: MP3 player Picture format: JPEG/JPEG/BMP Video format: AVI Playback mode: all songs/playing/song classification/file directory Memory expansion: up to 128G (excluding micro-sd card) System support: windows98 Recording format: WAV FM radio: support Alarm function: support Battery capacity: 300mah Charging time: 2 hours Working time: 12 hours (listening to music with wired headphones) Screen size: 2.0 inches Resolution: 128 * 160 Operation mode: touch+key Headphone hole: 3.5mm Charging interface: micro-usb Bluetooth function: Yes Bluetooth chip: 5.0 Colour:White/Black Material:Metal Pa