【One More Bottom Strap】Upgraded portable speaker mount with 1 unique bottom strap & 2 adjustable straps, designed to hold your speaker more securely. The speaker holder fits most Bluetooth wireless speakers with 8" - 12" circumferences, such as JBL Flip/Charge/OontZ Angle/Anker/Doss/AOMAIS/Bose, etc. You can also hang some accessories like drinks, water bottle, radio, etc. | 【Durable PVC Material】Made of PVC material with anti-slip large particles, our speaker mount is built to last and prevent bending or deformation, prolonging the service life of the speaker mount. | 【Securely Mounted】3 non-slip adjustable straps firmly attach the Bluetooth speaker to 5"-7" circumference rail, such as golf cart, bicycle, boat, UTV, stroller, cart, beach umbrellas, electric scooters, etc. No worry about the speaker or bottle moving around or falling down on tough terrain. | 【Widely Used】The portable speaker holder can not only act as a golf cart speaker mount but also as a bike speaker holder. It's perfect for hiking, boating, exercising, and sunbathing - take your music with you wherever you go! | 【Two Options to Handle】There are 1 speaker mounting straps and 1 hook in the package, designed for railing installation and hook installation. The Speaker is Not Included.