EXPERIENCE A POWERFUL AND IMMERSIVE AUDIO PERFORMANCE - Get ready to experience a powerful and immersive audio performance that will rock you off your seat, with BlasterX Immersion Technology. Exclusively tuned for each other, the iRoar and iRoar Rock comes together to form a sound system that delivers explosive home theatre thrills and deep musical bass for your listening pleasure. DOCKING EXPANSION PORT - Part of the iRoar Ecosystem, the iRoar Rock is the 1st of many accessories that takes advantage of the countless possibilities of the Docking Expansion port to create a compact but yet powerful subwoofer that complements the iRoar's massive audio prowess. CONVENIENT FASTCHARGE - With the aid of an infinite power source together with the iRoar Docking Expansion Port, you can now enjoy the convenience of fastcharge on the iRoar Rock, juicing up the iRoar's massive battery before going off for your next engagement.

This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com 1" linear travel Suspension titanium tweeter Quad 4" spun copper cerametallic Cone woofers