High-Quality Great Bass With Xtreme Sound Wireless Speaker Enjoy The Wonderful Music Anywhere. Wireless Portable 4.1 Bluetooth Speaker - Whether you're Partying, Walking out, Camping, Hiking, Biking, or just lounging around the house, enjoy a full-range stereo sound with an impressive sound, Provides extended playback, enables you to stream music for up to 6 hours on a full charge. Working wireless distance 10meters