The outer shell of this Bluetooth speaker makes it an ideal choice, with its capacity to fill a full room with sound. It's a touch-sensor volume control that lets you enjoy music as it was meant to be enjoyed. It's a new modern design with balance stereo HD sound speakers its unique feature and its clear crisp radiating sound fills up your whole room! FEATURES: It is made of shockproof and water-resistant design. Bluetooth and NFC connectivity. Touch Sensor Volume Control. High Volume Speakers can fill up a 30 x30 ft room. Set it anywhere, a built-in battery makes it totally portable. A single charge lasts for 5 to 7 hours. Built-in MP3 player. Built-in Mic allows you to answer your phone hands-free. Comes with a charging cable and manual.