The 1st WiFi & app-enabled speaker that lets friends add music to a group playlist and stream it to 10 speakers at once. Meet JookBox, BSX’s newest venture into the audio world. JookBox is a wireless, shockproof, water-resistant, ultra durable speaker. Unlike other portable speakers, JookBox is able to sync with up to 10 other speaker units to create the ultimate party atmosphere. JookBox also comes with its own, one-of-a-kind app that allows multiple users to contribute their own music to a singular playlist that can then be streamed through multiple speakers at once.