Secure Impact Protection XB33 Sony speaker case with soft interior lining for wear and scratch resistance. Knox Gear One Year Warranty - At Knox Gear, we're dedicated to creating high-quality electronics that elevate your everyday experience. Portable and Easy to Carry - Portable, lightweight case with 360-degree zipper closure pairs perfectly with the Sony extra bass XRS-XB33 speaker. Fits XRS-XB33 Sony Bluetooth Speaker - This audio carrying case is designed specifically for Sony speakers Bluetooth wireless model XRS-XB33. With an internal mesh pocket for storing charging cables and accessories. Rugged Hardshell Case - Sony Bluetooth speaker case for the XRS-XB33 Sony party speaker, made from hard shell EVA material that is water, dust, splash, impact, and shock-resistant for total protection on even the most adventurous trips.