Fitbit has made a very good first attempt at fitness-friendly earphones in a market that's already saturated with them. The Flyer's fitness angle doesn't extend beyond a gym-friendly, sweatproof design with heart rate monitoring or workout tracking, and its integration with the Fitbit Ionic...
Sleek, sweatproof design with comfortable fit; Exciting sound with strong bass response; Can connect to multiple devices simultaneously
No fitness tracking capabilities; Oddly positioned power button; Power Boost mode slightly lessens presence in the high-mids