The wooden-body wireless speaker features advanced wireless technology, powerful 5W*2 dual 3-inch horns and a remote controller. It offers high-efficient transmission, crystal clear stereo sound effect and easy operation. Also support FM radio function, MMC card and USB aux input playing.. Comes with built-in 600mAh rechargeable battery and is attached a back-up battery slot for Nokia 5C battery (not included) for long using time. The remote controller Offering 3 cool optional personalized shell