Plantronics announces new 300 and 500 Series headphones range, partnership with PEAR

Plantronics has extended its range of wireless sport headphones and announced a new partnership with the PEAR personal coach app. New products include the BackBeat FIT 300 Series, the BackBeat FIT 500 Series, as well as the BackBeat FIT Training Edition and BackBeat FIT Boost Edition. The BackBeat FIT 300 Series wireless earbuds offer an ultra-light,…