Bose Prices Second-Gen Ultra Open Earbuds at $299, Sport Model at $199

Bose will sell two open-style earbuds, which sit outside the ear canal to let in ambient sound. The $299 Ultra Open Earbuds (2nd Gen) offer better sound and longer battery life. The $199 Sport Open Earbuds focus on a stable fit for exercise. Preorders begin September 19, with sales starting October 1.