Meet Brane X, the first portable speaker with a true built-in subwoofer, delivering massive, room-filling sound from a compact design. Powered by innovative Repel-Attract Driver technology, it produces up to 10x more sub-bass than other speakers its size while maximizing efficiency without added bulk. A five-driver array and custom DSP engine perform 500 million calculations per second for stunning clarity and immersive soundstage reproduction. Fully waterproof with an IP57 rating and featuring Alexa built-in, Brane X is ready for home or adventure. Fine-tune your audio with the mobile app, customize EQ settings, and link up to eight speakers for powerful stereo or multi-room experiences.