Stereo Bluetooth playback. It connects and wirelessly streams music from any Bluetooth-enabled device such as your mobile phone, notebook, or other portable audio device. With 1800 mAh battery support, you can enjoy the music at least 3-4 hours.Also,it delivers incredible sound that can be easily packed up and taken anywhere you want. This makes it the perfect choice for camping trips, sporting events, tail gaiters or just hanging out in the back yard.