Plantronics latest BackBeat wireless headphones have tended to focus on value for your hard-earned cash, and thats definitely the focus today. Its launching a range of BackBeat Fit headphones that promise sweat-resistant designs without a huge outlay. The BackBeat Fit 300 in-ears are billed as some of the lightest Bluetooth headphones on the planet, with stable earpieces and low-friction cloth cables, but the cost is relatively easy to swallow at $80/£90 — the only big catch is t……Read more