About this item Tailor-Made: Headphone case customized for various models including WH-CH520, WH-CH510, WH-CH710, WH-CH720N, Tune 500BT, 510BT, 520BT, 720BT, 710BT, 770NC, 670NC, and Live 460NC Noise-Cancelling Wireless Headphones. External dimensions: 8.43 x 7.68 x 2.17 inches (Headphone case only, headphones not included). Portable Travel: This headphone case takes up little space and fits in your suitcase or backpack. The customized wrist strap is durable and ideal for traveling and outdoor activities. Dual Zip Design: This headphone case is designed with a dual zip closure, featuring a nearly 360-degree zip that opens and closes easily for the ultimate experience. Thoughtful Design: The exterior is customized with multi-layer premium materials, and the interior is made of soft materials to give double protection to the headphones, with internal straps that can fix the headphones firmly in place. Extra Storage Space: This headphone case comes with a mesh pocket to store accessories