1. Bluetooth chip: Jerry 6965E
2. Bluetooth version: V5.0
3. Audio system: mono
4. Maximum power: 8W
5. Frequency response: 80Hz-15kHz
6. Charging time: 3h
7. Music time: 8h
8. Battery capacity: 1800mAh
9. Bluetooth music: Connect Bluetooth devices and support mono
10. Speaker power: 8W
11. Waterproof level: IPX7
12. Supports power display, and can connect two devices in wireless series to form a 2.0 Bluetooth speaker effect.