Shoulder Strap Speaker, Shoulder Neck Strap

Adjustable Shoulder Neck Strap forJBL Xtreme 1/2/3 Speaker Traveling Straps

Nylon Shoulder Strap

GETGEAR Case for JBL Boombox, Boombox 2, Boombox 3 Waterproof Portable Bluetooth Speaker, customized case with featured handle and shoulder strap, removable accessories pouch - Yahoo Shopping

Single Hook Shoulder Strap for Back Cover – BONAVENTURA US

Polaroid SHOULDER STRAP - Speaker - spectrum/multi-coloured - Zalando.de

Travel Carrying Strap Case for Anker Soundcore Motion Boom Outdoor Speaker, Adjustable Shoulder Strap with Side - AliExpress

Universal Adjustable Nylon Shoulder Strap Belt For Speaker Storage Bag Belt Camera Strap - AliExpress

Shop Polaroid Shoulder Strap

FOTO Multifunctional Universal Sling Shoulder Strap Hand Strap for GoPro Digital Camera Adjustable SLR Camera Neck Strap

HANCHOR｜Half inch shoulder strap set