[Speaker Mount for Jet Ski]Portable speaker mount compatible with most speakers, easily attach speaker to Jet Ski, boat, or motorcycle, freely enjoy music when play . [Universal Compatible]Fit speakers with a circumference up to14.21inches. Compatible with for Flip 4, for Flip 5, for Flip 6, for Charge 3, for Charge 4, for Charge 5, for Pulse 4/Pulse 5, for Emberton II/III, for Wingman View, for SoundLink Flex/Flex 2nd Gen, for 2, UE Boom 3, for SRS-XB23 Extra BASS, for Roam/ Roam SL etc. [Stable Speaker Holder]The portable speaker holder for Jet Ski is installed by screws, hold the speaker securely. The speaker not fall off when driving Jet Ski at high-speeds. Freely enjoy water fun without worrying about losing the speaker. It could be used on Jet Ski,boat, for and anywhere which can punch a hole. [Sturdy Speaker Mount]This speaker mount is made of Galvanized steel plate, not rust, break and damage during use. Considerate sponge pad prevent the speaker from being scratched, increases friction and firmly fixes the speaker. The strap position can be adjusted to avoid blocking the speaker buttons. The Installation hardware included, it could be installed in a few seconds. Only the speaker mount, speaker is not included. Different batches may have different appearances, which not affect the use; different lighting or displays may cause color differences in the actual product Colour:Black Material:Galvanized steel sheet Package Contents: 1 x Metal Speaker mount 2 x Straps 1 x Installation accessories package (installation accessories are in random colors,Specified color is not accepted) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.