1. Bluetooth version: 5.0
2. Communication distance: 10 meters
3. Output: 5W
4. Use time: 4-7 hours
5. Frequency response: 80HZ-15KHZ
6. Input: 5V 1A
7. Battery capacity: 1800mah 18650 lithium battery
8. Audio signal input interface: 3.5mm interface
9. Speaker: 57mm, 4 ohm 5W
10. Braided hand rope design, easy to carry
11. IPX6 waterproof function
12. 5w speaker + double bass diaphragm, transparent treble, left and right double diaphragm
13. Dimensions: 115x93x93mm