HOPESTAR P20 Pro Waterproof Wireless Bluetooth Speaker(Blue) Filter-Connectors Dual USB charger

Dual USB charger

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With power switch to save energy

HOPESTAR P20 Pro Waterproof Wireless Bluetooth Speaker(Blue) Filter-Connectors Dual USB charger1. Output power: 10W*2 2. External magnetic speaker: 4 ohms 10W*2 3. Input sensitivity: 400mV 4. Separation: greater than or equal to 90dB 5. Signal to noise ratio: greater than or equal to 80dB 6. Working voltage: DC 5V 7. Battery 18650: 3000mAh 8. Battery working time: 4 6H 9. Speaker size: 66mm*2 10. Diaphragm size: 70mm*2 11. Jerrys Scheme: Version 5. 1 12. Master: AC6966B4 13. IPX6 waterproof function 14. When the two sets are interconnected, the