Model: X80 Screen size: 0.96 inches Appearance size: 82 x 22 x 18mm (including back clip) Built-in capacity: 64GB TF card extension: Not Supported Button operation: Touch button Main control chip platform: Actions 2157 Bluetooth: Bluetooth 5.3 Charging/transmission interface: Type-C interface Headphones: 3.5mm jack Battery capacity: 250mA Charging specifications: 5V/500mA Play time: Approximately 20 hours Recording time: Approximately 22 hours Recording format: WAV, MP3 Audio format: MP3, WMA, APE, FLAC, WAV, ACELP E-book: Supports format USB Transfer: Type-C USB 2.0 USB interface: Type-C plug-in male interface Computer system support: XP, VISTA, 10 Headphone specifications: 3.5mm port dual channel headphones Output power: 25mW@32Ω, 50mW@16Ω Full charge time: Approximately 2 hours Color: Black Material: ABS Warm Notice: This player does not support video or picture viewing. Package Contents: 1 x Music Player 1 x Headphone Cable 1 x Charging Cable Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the actual product. Measurement may vary by +/- 1-3cm.