The iDM8 offers a round world of sound. The spherical rechargeable mono speaker with Bluetooth capability looks and sounds great anywhere. The speaker provides crisp sound that"s perfect for your music, games or apps. An auto-pairing and -linking feature makes Bluetooth setup simple and fast. The built-in lithium-ion battery is rechargeable, so you can enjoy music on the go without worrying about batteries. 2-in-1 audio/charging cable included.