HOPESTAR P35 20W Outdoor IPX7 Waterproof TWS Wireless Bluetooth Speaker(Black)

1. Wireless Standard: 5.0 2. Transmission distance: 10 meters 3. Output power: 10W x 2 4. Playing time: 4-6 hours 5. Frequency effect: 80Hz-15KHz 6. Waterproof grade: IPX7 waterproof 7. Speaker: 66mm, 4ohm 10Wx2 8. Input power: 5V=1A 9. Battery type: 18650 lithium ion battery 3000mAh 10. Audio signal input interface: standard 3.5mm headphone jack(stereo) 11. Size: 230x106x106mm