1. Bluetooth V4.2, Class 2
2. Paybkack time: up to 3~4Hours
3. Battery Capacity: 7.4V Lithium 1200mAh
4. Plastic Material + Metal Net
5. Supports Bluetooth + TF + USB
6. Frequency response: 100Hz-18KHz
7. Bluetooth Range: ≤10M
8. Unit Size: 330*113*215MM
9. Speaker Power: 5.25"x1, 4Ω, 15W
10. Charging Time:3-4Hours
11. Power Input AC adaptor : 9V 1.5A.
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