At 8” long, 3.75” tall, and 2.25” deep, BTX350 is relatively large compared to similar models on the market, but certainly not big; it’ll still easily fit in a bag. Its body is mostly hard plastic, with cloth covering the speakers and a brushed aluminum strip running beneath them. It doesn’t feel truly premium in any way, but it doesn’t feel altogether bad, either. The top edge of the unit includes more physical…