BOOMER VIVI Bluetooth Speaker B07, Waterproof Shockproof Dustproof Silicone Set For Shock Absorption Sucker Cup Shower Speaker Built-in Mic Wireless Portable For iPhone iPad Samsung S6/S7 Edge(black) GREAT SOUND : We configured four 2 inch speaker for B07,360 Degree full range phonate, shows more deep& wide range, let you enjoy your fabulous music anywhere and bring your eyes a luxury feast STYLISH IN APPEARANCE: B07 adopted fashion & cool touch button design, skillfully avoid being disharmony from embossing buttons. Touch button makes the whole device more noble and simplistic. Delicate chrome craft, exquisite touch feeling, you'll love it at the first sight! Bluetooth 3.0:Bluetooth 3.0 ensures longer transmission distance, more stable transmission performance, whether indoor or outdoor, you can keep control of the speaker, listing to your favorite music Built-in speakerphone and microphone, answering incoming calls easily, which is composed double channel speaker ,feel the same sound at every angle, perfect sound 360 unlimited released. Potable&Long time to play:External power adapter Built-in high capacity batteries, 6 hours working time. Enjoy yourselves anytime anywhere.The bottom Suction Cup can be used for Showers, Bathroom, Pool, Boat, Car, Beach, etc& Outdoor