Let's start with sound, even at high volumes, Motion Boom delivers crystal-clear sound outdoors. How about playtime, the 10,000mAh battery keeps the music playing for longer in between charges. Now the Durability check, the IPX7-rated protection keeps all the important stuff in Motion Boom outdoor speaker dry. Talking about connectivity it uses the latest Bluetooth technology for a fast, stable connection. Take 2 Motion Boom speakers and use wireless pairing for huge stereo sound. to top it all off choose from 4 EQ presets; Sound core Signature, Voice, Treble Boost, or Balanced; to tailor the sound output to what you're listening to. Huge Stereo Sound 24 Hours of Playtime Fully Waterproof Customized EQ via Sound core App Bluetooth 5.0 & Wireless Stereo Pairing