ベルトなどにつけやすいクリップ
https://www.belkin.com/images/product_webdam/133175980/renditions/webdam.web.1000.1000.jpeg
https://www.belkin.com/resources/img/MSC012/belkin-MSC012bt-BK-secure-holder-with-clip-product-page-carousel-2-v01-r01-1680x816-us.jpg
https://www.belkin.com/resources/img/MSC012/belkin-MSC012bt-BK-secure-holder-with-clip-product-page-carousel-1-v01-r01-1680x816-us.jpg