Bose's upgraded $299 top-of-the-line open buds feature improved sound and battery life, while the totally new $199 Sport Open Earbuds are designed for active use.
Boseās original Ultra Open Earbuds were released more than two years ago and sparked the proliferation of a new style of open earbuds that resemble clip-on earrings. Iād been waiting for the Ultra Opā¦ [+3595 chars]