1. Seamless fit: specially designed for SoundLink Flex 2nd Gen Speaker. (only sell silicone protective sleeve, excluding Speaker) 2. Provide effective protection: compared with the traditional silicone cover, you can directly without removing the cover, which play an excellent role while protecting the speaker without damaging the sound quality. 3. Unique design: With hollow design, it is convenient for heat dissipation. 4. High quality raw materials: the protective cover is made of soft silica gel, , non- and environment-friendly. It can protect the speaker from falling, bumping, scraping and scratching when carrying. 5. Portable travel: equipped with a metal mountaineering buckle, which can be hung on the backpack, which solves the inconvenience of outdoor sports or travel. Compatible:for SoundLink Flex 2nd Gen speaker Colour:B:Black Material:Silicone Package Contents: 1 * Silicon Case 1 * Shoulder strap 1 * Carabiner(The color of the carabiner is random, no specification is 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.