Ampcaddy is The #1 Most Recommended Bluetooth Speaker for Golf." - Golf Channel The Ampcaddy speaker is everything you need it to be out on the course. It has a portable and easy to use mount that secures on to most golf cart frames, or to any secure shaft with a diameter between a half inch to two inches wide. The speaker was designed for outdoor trajectory and will provide great bass with battery life to last you up to two rounds of golf. Once secured, the speaker can swivel left to right and right to left, to ensure the sound will carry to you when you are on the tee box or on the green. Here are more reasons why you will love your Ampcaddy Golf Bluetooth Speaker and Mount: Loud Crystal Clear Sound with Huge Bass! 15 Watts with Bass Boost 2" Resonator. Securely Mounts to any Golf Cart or Push Cart. 180 Directional Audio Swivel 20-Hour Battery Life Connects To Any Bluetooth Device 100-Foot Wireless Range Waterproof IPX7 Certified 2-Year Warranty Our Story: Ampcaddy came to be when we decided to combine the two things we love, golf and music. We werent going to settle for a flimsy sounding speaker that took up valuable cup holder space. We wanted a high-quality device that attached easily to the cart and is on par with other high-end speakers on the market. Now you can immerse yourself in 18 holes of musical bliss.