From the manufacturer

BOSE FRAMES SOPRANO STYLE
Without sound, they’re just sunglasses.
Thoughtfully refined and strikingly elegant, Bose Frames Soprano are made for the fashion forward. Featuring polarized lenses, premium craftsmanship, and Bose OpenAudio technology that produces sound you’d never expect from sunglasses.
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CAT-EYE FRAME
For the fashion forward.
Bose Frames Soprano style embody a little bit of retro glam with a hint of fierceness.
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Nothing in or on your ears.
Revolutionary Bose OpenAudio design lets you hear your music and interact with the world around you — at the same time. An exclusive, wafer-thin acoustic package hidden in the temples produces lifelike sound, while an innovative design drastically reduces the spread of sound beyond you. It comes together for a jaw-dropping experience that only you’re aware of.
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HIGH-GLOSS BLACK FINISH
Make a statement.
Ultramodern materials, like a smooth-as-silk nylon frame and a High-Gloss Black finish, ensure Bose Frames Soprano style both look and feel luxurious.