Change the atmosphere with music played on a speaker that features an exceptionally great sound quality with Enhanced Bass and Subwoofers. Crafted for both indoor and outdoor use, Sonic Sub 630 features a powerful 9-hours playing time on max volume, IPX5 waterproof and sleek design, and faultless compatibility with Siri, Alexa, and Google Assist. Synchronise a pair of these speakers from just one device to get a full stereo sound that enhances the way you play music. They are the ultimate portable Bluetooth speaker that truly allows you to connect with your music and enjoy a wholesome experience.