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