AccessoryAudio & VisualAudio and VisualReviewsSpeakers & HeadsetsSyllable D300 Bluetooth Wireless Sports Earbuds ReviewWinston10 May 201626 October 2017 by Winston10 May 201626 October 20173 973 Today we’ll be taking a look at the Syllable D300 Bluetooth Wireless Sports Earbuds. Looking at the specs and packaging of the Syllable D300, it’s...