G-grip is a rugged, portable wireless speaker that works seamlessly with your iphone, ipod touch, ipad and android devices. designed with a reinforced elastomer housing and featuring crush-proof construction, g-grip will stand up to your toughest adventures. It s long-lasting rechargeable battery gives you the freedom to bring wireless audio wherever you go. G-grip s dual dome speakers and a passive bass radiator deliver a best-in-class sound experience in a compact design. G-grip keeps up with your mobile lifestyle.