1. Material: metal + plastic
2. Capacity: 8GB, 16GB, 32GB, 64GB
3. Display: 0.9-inch LCD display
4. Display resolution: 96 x 64
5. Recording format: WAC/MP3
6. Recording method: MIC recording
7. Music format: MP3, WMA, FLAC, APE, OGG
8. USB interface: USB2.0
9. Built-in speaker: 18 x 26mm 8 ohm/1W
10. Recording sampling rate: 48KHZ
11. Headphone jack: 3.5mm, dual channel
12. Signal-to-noise ratio: 80db
13. Battery capacity: 410mAh lithium polymer battery
14. Recording time: about 35 hours
15. Playback time: about 21 hours
16. Product size: about 85 x 26 x 11mm
17. Net weight: about 55g
18. This product is manually measured, and there may be errors of 0.1-0.2 mm and 0.1-0.2 g in length and weight; there may be a slight color difference due to display and light problems. Please refer to the actual product!