Experience powerful, studio-quality sound with the HyperGear SoundBrick Bluetooth Speaker, delivering 30 watts of HD stereo audio with deep, booming bass. Engineered with five dynamic drivers, dual passive bass radiators, dual acoustic tweeters, a dedicated subwoofer, and anti-distortion circuitry, it produces rich, immersive sound for music, movies, and hands-free calls. Its rugged IPX6-rated enclosure resists water, dust, splashes, and shocks, making it ideal for indoor and outdoor adventures.Stream music wirelessly from your Bluetooth-enabled devices or connect through the 3.5mm AUX input for flexible playback. The built-in speakerphone lets you answer calls with ease, while the compact, portable design delivers room-filling sound wherever you go.Powered by a high-capacity 7.4V 6600mAh rechargeable battery, the SoundBrick provides up to 16 hours of playtime on a single charge and recharges in approximately 6 to 8 hours. Included in the box are the SoundBrick speaker, Micro USB charging cable, 3.5mm audio cable, and user guide.