1. Body color: Black
2. Power supply method: Built in lithium battery 2200mAh
3. Interface type: USB
4. Memory: 16GB
5. Frequency response: 100HZ-13KHZ
6. Connection method: Bluetooth connection
7. Usage time: 6 hours
8. Current consumption: 150MA
9. Signal to noise ratio: ≥ 75dB
10. Output power: 25W
11. Speaker specification: 3-inch speaker
12. Operating voltage: 10V
13. Standard configuration: amplifier, headset, charger, remote control
14. Application scenarios: outdoor activities, speeches, promotions
15. Appearance material: ABS plastic