Bose Alto Small/Medium Bluetooth Audio Sunglasses with original charger. Some scratches on lenses - as pictured in last photo (of actual sunglasses for sale). Sunglasses with built-in Bose speakers that produce rich, immersive sound for you, while others hear practically nothing. Blocks up to 99% of UVA/UVB rays. Open-ear audio allows you to stay aware of your surroundings, while enjoying your music. 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 /easy pairing. Battery Life: 3.5 hours streaming; 12 hours on standby. Unisex