The Jambanz Bluetooth Wristband Speaker is made for kids and adults. Kids will love the cool design and will share the music with their friends. Combines the fun of a wearable wrist band with a wireless rechargeable audio speaker. The Jambanz Bluetooth Wristband Speaker features colorful silicone bands in various colors and graphic designs, housing an interchangeable Bluetooth speaker unit that can be moved from band to band. Kids can get their own color. Jambanz is great for jogging as it allows for music enjoyment while still giving you the awareness you need to listen for incoming car traffic. You can also attach it to a bike or basically anywhere to enjoy your music.