Specification: Origin: Mainland China Model Number: Speaker Case Product material: Oxford cloth + nylon cloth Product color: Black Product features: Wear resistance, sound transmission Applicable equipment: For compatible with JBL Boombox Generation 3 Product size: Opening according to the size of the speaker Shoulder strap length: 140cm/55.12in Product weight: 240g 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 Storage Shoulder Strap Set 1. Universal design: Portable strap storage bag specially designed for compatible with JBL Boombox 3 Bluetooth-compatible speaker. 2. Additional storage: A separate detachable mesh pocket on the side can store small items such as mobile phones, chargers and cables during travel. 3. Storage design: The back of the storage bag is designed with wire holes. The phone can be put in the storage bag to charge the phone. The bottom has its own wire storage strap to store excess wire. It is equipped with a 1.4m/4.59ft detachable shoulder strap for easy carrying out. It can be used as a shoulder bag. The shoulder strap can be adjusted to reduce your burden. Release your hands, and you can fully enjoy the music journey. 4. Special material: The mesh design on both sides of the strap is made of unique sound permeable and breathable material, which also plays a good role in heat dissipation. It can reduce pressure and prevent shock. It is not necessary to remove the strap when using, and music can be played while carrying, with sound quality intact; And this material is soft and foldable, light and space saving.