Multi-speaker arrays are the next logical evolution of Bluetooth audio systems, and we've recently seen several new options. One of the strongest contenders, at least in concept, is the Speaker Trio ($300) from Bem Wireless. Reminiscent of Griffin's Evolve from years ago, Speaker Trio includes three speaker cubes and a docking base, all coated in a soft-touch finish. The speakers charge via conductive plates, with a blinking light underneath each…
