Get To Know Brane XThe first portable speaker with a true subwoofer built-in Brane X delivers huge sound wrapped in a small package. Its proprietary driver technology delivers 10x more sub-bass than other speakers in its category. Brane X is fully waterproof and has Alexa built-in making it perfect for home or on-the-go use.FeaturesRepel-Attract Driver TechnologyCustom DSP EngineFully Waterproof (IP57 Rated)Amazon Alexa Built-inMobile App IntegrationRepel-Attract DriverBrane's Repel-Attract Driver (RAD) uses custom magnets to cancel internal air pressure forces that inhibit deep bass in other portable speakers. The result? Jaw-dropping bass at a fraction of the footprint. Brane X delivers a tenfold increase in sub-bass sound and a hundredfold increase in sub-bass efficiency—increasing performance without increasing size or power consumption.Precision Soundstage ReproductionBrane X creates surprisingly immersive sound using an array of five drivers. Its custom digital signal processor faithfully reproduces the clarity and soundstage of each recording via 500 million calculations per second.Get ConnectedFine-tune deep bass customize EQ levels manage settings and group multiple speakers over the air.Speaker GroupingLink up to eight speakers create multiple groups and play in stereo or multi-room party mode.Custom EQ ProfileAdjust the perfect curve to fit any room size music style or personal preference.What's in the BoxBrane X Smart SpeakerCharging Cable + Power AdapterManualSpecificationsAudioAmplifiers: Four class-D digital amplifiers with combined output of over 200 wattsSubwoofer: One high excursion 6.5" x 9" (165 mm x 229 mm) RAD subwoofer for thundering bass and sub-bassMidrange: Two 2.5” (64 mm) midrange drivers provide distinct stereo separation in the mid frequency bandTweeters: Two 0.75” (19 mm) dome tweeters produce clear highs and an ultra-wide soundstageMicrophones: Four waterproof microphones for accurate voice recognitionAudio EQ: Adju