Come and see our amazing products. Our speaker is waterproof and wireless,With its waterproof design, You don't need to worry about the bad weather. No matter what the wheather is, you can enjoy the music. You can use it to creat a big party. USB charging cable, 360 degree balanced surround sound, built in lithium battery.When you riding, partying, climbing and camping. Pls confirm further with us if any query about packing info, inventory status and time schedule.