Light up the party, take your favorite playlist on a hike or keep your phone charged while on the go. ZIZO BOOM Z4 lets you enjoy your music, your way. Advanced wireless technology allows you to effortlessly connect to your favorite devices without installing additional apps or software. The ZIZO BOOM Z4 Bluetooth speaker with an output power of 30W amplifies higher as well as lower bass frequencies thanks to the unique combo of powerful stereo sound with a 30W Output Power. Unlike Ordinary Speakers, ZIZO BOOM Z4 comes with LED Display, FM , and supports Micro SD and USB. The Transmission distance is Up to 35 ft. With the Battery Capacity of 1800 mAh you can enjoy music for a long time upto 3 hrs. Designed and inspired by the love shown by you, the ZIZO BOOM Z4 is exactly what its name says, an Aurora of music as it display an awe-inspiring LED Light Show. The 4inches*2 loudspeaker can effeciently sound up your party! Wireless V5.0.