JBL Clip. This bluetooth wireless speaker was built for durability & designed with an integrated carabiner clip, making it easier to hang up, clip on, & carry around with you. Available in black and 4 other colors.
Divoom Bluetune Bean Portable Pocket Sized Bluetooth Speaker ($26.99) Works with all Bluetooth-enabled devices including smart phones, tablets and most notebooks Crystal clear and loud sounds for indoor and outdoor use Each unit comes with a carabiner for hooking on a belt loop or backpack Playback time up to 6 hours. • Dimension: 3.5 (L) x 2.75 (W) x 1.75(H) inch Compact and lightweight (4 oz)
Divoom Voombox Travel Rugged Portable Wireless Speaker ($50.00) a palmable round speaker, with metal, plastic, and rubber elements. Streams audio using Bluetooth 4.0, and has physical control buttons around the edges, as well as a solid carabiner clip at top. Read more at http://www.ilounge.com/index.php/reviews/entry/divoom-voombox-travel-rugged-portable-wireless-speaker/#j1Ces2b5mZ2F7AO0.99