... Portable Outdoor Sports Speaker Box/Case,Bike/Backpack Case Speaker Max-future Bike case speaker is a fashionable, ... other 3.5mm audio cable AV device.The Bike Bag/case is built in flat panel speakers ... with anti-scratch lining* Built in speakers* Flap pocket divider for money and credit card storage* Can be ... Easy to carry with a band,clipped on the bike, Backpack,Belt……* Powered LED switch to signal on ...