1. Bluetooth version: 5.0
2. Battery capacity: 3000mAh
3. Communication distance: 10 meters
4. Use time: about 4-6 hours
5. Rated voltage: 5V 2A
6. Output power: 5W*2
7. IPX6 waterproof is better
8. Support AUX-IN, USB Bluetooth connection
9. With hands-free, FM function
10. Size: 96x210mm