Bose Frames - Audio Sunglasses with Open Ear Headphones, Black, with Bluetooth Connectivity

* Plastic lens * Non-Polarized * Blocks up to 99% of UVA/UVB rays coating * Lens width: 52 millimeters * Sunglasses with built-in Bose speakers that produce rich, immersive sound for you, while others hear practically nothing * Open-ear audio allows you to stay aware of your surroundings, while enjoying your music * Bose frames alto feature a classic angular shape and commanding lenses in 2 sizes. Bose Frames S/M lens width: 53 millimeter, bridge width: 20 millimeter, temple length: 135 millimeter * Integrated microphone for clear calls and access to your phone's virtual assistant * Personalized settings, access to future updates, and more available through the Bose Connect app. Bluetooth connectivity for easy pairing * Battery life: 3.5 hours streaming; 12 hours on standby. Charge time: 2 hours * Bluetooth Range: 30 feet or 9 meters, compatible operating systems: iOS: 9.0 or newer/ Android: 5.0 or newer