Memory description: 4G= built-in 4G
8G= built-in 8G
16G = built-in 16G
20G = built-in 4G + 16G micro SD (TF)card 32G = built-in 16G + 16G micro SD (TF)card 40G = built-in 8G + 32G micro SD (TF)card feature: Wireless Bluetooth MP3 Without loss Music HIFI sound quality player. Built in speakers Built-in 8GB/16GB memory and support TF expansion card with128 GB max. Support multi-format music play and lyrics sync Alarm Clock / Recording / Video / FM Radio / E-book Super long endurance time up to80 hours. Time and date setting.
1. Case Material: All metal
2. Screen Size: 1.8 inch TFT LCD color screen
3. Screen Resolution: 128x160px
4. Condition: New
5. Memory: built-in 4GB/8GB/16GB memory and support 128 GB TF card max.
6. Operation: Touch button
7. Audio Format: MP3 / APE / AAC / FLAC / OGG / WMA.
8. Play Mode: Single Loop Song, All Loop, Play Play and Play In Random.
9. Video Format: AMV / AVI
10. Music Out Function: Yes, support
11. Recording Funciton: MIC recording medium and MP3 format.
12. FM Radio: Yes, support
13. e-book: TXT format and bookmark support.
14. Download and Storage: USB 2.0 High-speed transmission
15. Audio Interface: 3.5mm audio jack.
16. Multi-language supported: English, Russian,Danish, Italian, Portuguese, French, German, Spanish, etc.
17. Power Supply: Built-in 420mA Li-ion Polymer Battery
18. Music Play time: up to 20-80 hours.
19. Video Play time: up to 3-8 hours.
20. Standby time: 200 hours.
21. Dimensions: 88.8×40.9×8.9mm
22. Colors: Gold / Silver / Black/white. Packing list: 1 xHiFi music player; 1 xUSB cable; 1 x usermanual . 1 X Headphone
2 TF card slot
3 Last songbackward
5 Lanyard hole
9 usb port
10 A-B repeat
11 Recording save
12 Next songFast forward
13 Lock screen