The 3-in-1 Sound Power Block consists of wireless Bluetooth earbuds, a wireless Bluetooth Speaker and a power bank to charge your other devices on the go. It provides all of the functionality of sound and power that you deserve in one amazing device. Leave wires in the dust with these Bluetooth earbuds. With no messy cords to restrict your movement or get in your way, you can experience true wireless freedom in style, with a sweat-resistant design that offers the perfect ratio of performance and comfort. The included case not only protects and charges your earbuds, but also features a built-in speaker to help you easily share your playlist with others. You can use the earbuds to listen to music yourself or easily switch to the speaker to blast your favorite tunes for everyone to hear. The case also acts as a built-in power bank so you can rest assured that your other devices will have the extra juice they need.