team offers 30 days return or replacement quality warranty & lifetime technical supports. Please contact us freely if you need anyfurhter assistance. Product Features: Lossless Music Quality: Wireless Bluetooth MP3 MP4. Lossless Music HIFI sound quality player. Built in speakers. Memory: Built-in 8GB/16GB memory and support TF expansion card with128 GB max. Functions: Alarm Clock / Recording / Video / FM Radio / E-book. Time and date setting. Other Functions: Touch button night backlight, it is more convenient for night operation. Support convenient folder classification. One button lock screen, simple and convenient. Support multi-format music play and lyrics sync. Super long endurance time up to 80 hours. Support APE/FLAC, background playing. Product Specification: Type: MP3 player Screen Size: 1.8-inch TFT LCD color screen Screen Resolution: 240x320 Memory: Built-in 8GB memory support TF Card: Max 128GB Operation: Touch button Audio Format: MP3 / APE / AAC / FLAC / OGG / WMA Play Mode: Single Loop Song, All Loop, Play and Play In Random Recording Function: MIC recording medium and MP3 format Video Format: AMV / AVI Download and Storage: USB2.0 High-speed transmission E-book: TXT format and bookmark support Audio Interface: 3.5mm audio jack Multi-language Supported: English, Russian, Danish, Italian, Portuguese, French, German, Spanish, etc. Package Includes: 1 x MP3 Player 1 x Earphone 1 x Charging Cable 1 x User ManualBluetooth 4.2: Reduce the Delay but Speed Up the Transmission Wirelessly High Sensitive Touch Button, with Fashion Blue Backlight for Night Hi-Fi Lossless Sound & Support Most Audio Formats Support Music Playback(MP3, WMA, OGG, APE, FLAC, AAC Format) Multi-function: Recording, FM radio,Video, E-book, Folder, Alarm Clock, and so on