Specification: Origin: Mainland China Item Type: Speaker Cases Model Number: Storage Bag Material: Silicone Color: Black, blue, red (optional) Applicable: For compatible with Sony SRS-XB43 Unfolded length of shoulder strap: about 1.5m/4.92ft Appearance size: about 329x106x128mm/12.95x4.17x5.04in Weight: about 185g (including packaging bag and shoulder belt) Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 X Protective Sleeve 1 X Shoulder Strap 1. Perfect fit: Waterproof portable silicone protective case specially designed for compatible with Sony SRS-XB43 Bluetooth-compatible speakers. 2. High quality materials: Durable silicone materials, which are stretchable and deformable, provide perfect protection for your speakers, prevent scratches, impacts and falls, and make them fit tightly and firmly. 3. Barrier free design: This kind of protective case is open to the mold, The power key, upper and lower song keyholes are reserved. When using the case, you can charge and play music without removing it, without affecting the sound quality and operation. 4. Convenient design: Mainly designed for outdoor convenience. With an adjustable shoulder belt, about 1.5m, you can adjust the length according to different situations to reduce the shoulder burden, which is convenient for you to carry anywhere at any time.