Ult for "ultimate" and Field for its portability, as a Sony spokesperson explained. The new speaker is the smallest out of the Ult Field model lineup, and comes in four colors: off white ...

Sony launched the SRS-XB23 a few years ... which lists for the same price. The speaker comes in four colors -- off-white, orange, black and forest gray -- and it's waterproof and dust-proof ...

This basic Bluetooth speaker is a decent option for folks who already own products in Sony’s wireless audio ecosystem, but it’s a questionable pickup for everyone else. Why you can trust Tom's ...