1. Main control: Juli 3315D, memory: Magnesium original
2. Support audio format: MP3, WMA
3. Signal to noise ratio: 85dB
4. Working temperature: 0-50 degrees Celsius
5. Waterproof level: IPX68
6. Power supply: built-in polymer rechargeable battery, battery specifications; 041235, battery capacity, 120 mA
7. Dimensions: 64 × 26 × 12mm
8. Bare metal weight: 16g
9. Weight after packaging: 30g
10. Outer box size: length 42.2 × width 27 × height 60cm
11. Net weight: 8.95Kg, gross weight: 9.95Kg
12. Material ABS + pvc
13. Accessories: 1 waterproof earphone; 1 3.5USB transfer cable; 1 English manual