With IPX6 level waterproof function Using Bluetooth 5.0 technology, stable playback speed without delay 10W high power loud volume Built-in 1500mAh battery Products with a grip, easy to carry Transmission distance:10meter Output power:10W Waterproof grade:IPX6 Battery capacity:1500mAh Input interface:standard 3.5mm Can be submerged in water, suitable for outdoor use Colour:Blue Material:Plastic Size:10.2x10x12.5cm Package Contents: 1 * Speaker 1 * Charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.