Adjustable Size: Two short straps fit portable speakers with a circumference of 2.15-10.99 inches and length above 6.3 inches. Long straps for attaching the mount to the bike tube, fit railing/bar with a circumference of 3-11 inches. Fit most cylindrical and rectangular speakers. Compatible with JBL Flip 4 Flip 5 Flip 6 UE Boom 3 etc.
Easy to Use: Easy and convenient to install on and put off. No tools needed. Two short straps pass through the hole on both side then back on itself for a secure holder. Long straps pass through the other side buckle then back on itself.
Included in the package: 1X Portable Speaker Mount. The mount can also function as a bottle holder for bottles of various sizes. Features anti-slip mats at the contact points to protect your bike from damage.
Sturdy Metal Bike Speaker Holder: Made of durable metal, hold speaker firm during fast riding & bumpy trails. Making it great speaker holder for road, mountain, hybrid, touring & electric bicycles
Bike Speaker Mount: This speaker holder is designed for riding, golfing and boating. Quickly attaches Bluetooth speaker to rail like golf cart, boat, bike, motorcycle etc. Very easy and convenient to take speaker when go out.