Marshall signature sound: Take any setting from quiet to loud. Willen II's slightly larger frame maximises bass. Its improved drivers also give every frequency its time to shine, so you’ll hear a balanced sound at any volume. 17+ hours of portable playtime: Packed with hours of portable playtime on a single charge, Willen II transforms your world into a musical playground. This speaker will keep the music going from early morning to late at night. Dust and waterproof: This speaker doesn’t…