Different though they may be, these two systems have a lot in common. Both are made from matte-finished silver metal with glossy white and clear plastic, housing 15-hour rechargeable batteries, and connecting via mini-USB ports to included white plastic wall chargers. Though TravelSound for iPod nano is a little larger, measuring roughly 2.25? wide and 0.88? thick to i50?s 1.75? wide and half-inch thick body, it?s around?
