ENHANCED HD SOUND EXPERIENCE: Advanced Digital Sound?? Noise/wind Reduction Technology?? and Unique Loudspeaker Cavity Structure to Deliver Premium Acoustic Sound and Enriched Music Listening Experiences with Full Spectrum Coverage?? Crispy High Note?? Crystal Clear Mid-range and Balanced Bass</br>WATER RESISTANT & SECURE-FIT: Full Featured Ergonomic Human Engineering Design with Re-enforced Detachable Suction Cup?? Water-resistant HD Loudspeaker?? and Splash-proof Surface to Increase Mobility and Usability for Everyday Indoor or Outdoor Use Such as Shower?? Beach?? Pool?? Boat?? Bathroom?? Car?? Office?? and Much More</br>UNIVERSAL COMPATIBILITY: High Efficiency and Eco-friendly Advanced Bluetooth Wireless Technology That Is Forward/backward Compatible to All Bluetooth-enabled Media