Multimedia Stereo JackboxDesigned for modern classrooms using tablets, smartphones, and other digital devices, the Multimedia Stereo Jackbox is a powerful tool for distributing sound to up to 10 listeners. Built by Califone, a trusted name in educational audio since 1947, this jackbox allows multiple students to participate in shared listening activities using their own volume controlled headphones. The unit includes 3. 5mm and " plugs for broad compatibility with various