The House of Marley Bag of Riddim II is a Bluetooth speaker in a bag. Use the shoulder strap and take it with you to the park, a barbecue, or party and enjoy your favorite music wirelessly. The battery lasts up to 10 hours. If you're listening to music indoors, you can also connect the speaker to a wall socket. To save your smartphone's battery, it's also possible to connect the speaker to your phone using an AUX cable. The Riddim II is made of environmentally friendly materials such as organic cotton, bamboo, and recyclable metal.