The ultimate easy to use wireless golf speaker. The G-ROK is a portable wireless golf speaker that instantly sticks to cart and other metal surfaces. This rugged iPX7 Waterproof & Dustproof wireless portable speaker is perfect to take on and off the course. The G-ROK will provide you with a 24-hour battery life, 30 Foot range of wireless quality sound and one heck of a powerful magnetic hold to your cart. This speaker is a must-have for all golfers!