bluetooth waterproof speaker

*Connection: Bluetooth/AUX IPX7

*Charging power: 5v 6w 4Ω

*Battery capacity: 1800mAh

*Bluetooth Version: BK V4.1

*Frequency range: 2.40G-2.480GHz

*Operation range: <10m

*Production size: 186*64*65mm

*Weight: 345g

*Charging time: 4H

*Working time: 8H(60% volume)

*Sensitive: (-90dB)

*calling range: 1 meter

*Single package size: 213*86*86mm

*Package weight: 532g

*Carton quantity: 20pcs

*Inner carton size: 445*440*110mm

*Outer carton size: 460*455*215mm

*Gross weight: 12.1kg