While true wireless buds are easy to find in all shapes and prices these days, those that are made for exercising and built for stability aren't that many. Plantronics already dabbled in this segment last year with the BackBeat Fit 3100, which were good until you stepped into the wide open outdoors. Connectivity dropped between the two buds, making them nearly unusable in the environment they were built for.

Plantronics came back this year with a fix to this problem. The new Fit 3150 and 3200 use Bluetooth 5.0, offer a more stable connection, and don't have any issue outdoor.

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