1. Seamless fit: specially designed for SoundLink Flex audio. (Sells only silicone protective sleeve, excluding loudspeaker) 2. Provides effective protection: compared with traditional silicone covers, this cover allows direct access without removal, offering excellent protection for the speaker while maintaining sound quality. 3. Unique design: features a control button on the side to adjust volume and power the speaker on/off without removing the cover. Hollow design allows for efficient heat dissipation. 4. High-quality raw materials: protective cover made of soft silica gel, durable, non-toxic, and environmentally friendly. Helps protect the speaker from drops, bumps, scrapes, and scratches during transport. 5. Portable travel: includes a metal mountaineering buckle that can be attached to a backpack, ideal for outdoor activities or travel. Compatible with: SoundLink Flex portable speaker Color: Blue Material: Silica gel Package Contents: 1 x Bluetooth Speaker Case Note: Only the above package content is included; other products are not included. Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance: +/- 1-3 cm.