SACKit WOOFit Go speaker. Color: Black. Item # K4293. The WOOFit Go speaker combines elegant Danish design and portability perfectly. Put it in your pocket and enjoy great sound at the park, the festival or on vacation. Let the music play wherever you are. The WOOFit Go speaker even allows you to play your favorite tunes by the poolside or in rainy weather – the speaker has a splash proof design, which makes it water repellent. Mono is great. Stereo is even better. Connect two WOOFit Go speaker