Anker 2nd generation Boost Bluetooth speaker High sound quality 20W output Large volume Waterproof Heavy bass IPX7

Bass enhancement with one touch: You can adjust the bass intensity by pressing the Bass Up button on the main unit. You can enjoy your favorite music with powerful bass, regardless of the volume.;Titanium driver: Supports frequency bands up to 40kHz. It faithfully reproduces the details of the song.;Customize Equalizer with App: Use the Soundcore app to customize the Soundcore Boost equalizer to create the perfect mix for your favorite music genre.;IPX7 waterproof performance: With the IPX7 waterproof design that can be operated even if it is submerged to a depth of 1 m for up to 30 minutes, you can enjoy music without worrying about getting wet.