Features: Specially design for EMBT III, with real machine mold making and precise hole positioning (original protective cover needs to be removed during installation). Pair with an adjustable shoulder strap design, the length can be adjusted from 70-140cm. Accurate button hole design, front and rear horn hollowed out do not affect sound quality The bottom foot pad design makes the speaker more stable when place on the desktop. The side charging port is design with a dust plug to better protect the speaker. Specifications: Material: Silicone Color: white, black(optional) Size: approx. 16x7.5x6.50cm/6.3x2.95x2.56inch Strap Length: approx. 70-140cm/27.5-55.1inches Applicable Model: for EMBT III Wireless Bluetooth-compatible Speaker Package Includes: 1 Piece Silicone Case note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.