Bose Frames Audio Sunglasses with Open Ear Headphones, Alto Regular, Black Features: Sunglasses with built-in Bose speakers that produce rich, immersive sound for you, while others hear practically nothingOpen-ear audio allows you to stay aware of your surroundings, while enjoying your musicBose frames Alto feature a classic angular shape and commanding lenses. Lens Width: 52 mm | Bridge Width: 18 mm | Temple Length: 162 mmIntegrated microphone for clear calls and access to your phone's virtual assistantPersonalized settings, access to future updates, and more available through the Bose Connect app. Bluetooth connectivity for easy pairingBlocks up to 99% of UVA/UVB raysBose AR enabled* - an innovative audio-only version of augmented reality. *Bose AR availability and functionality varies.Battery Life: 3.5 hours streaming; 12 hours on standby. Charge Time: 2 hours Product Details: Handling We will ship all orders within 3 business day of payment. Delivery We Ship International via eCRATER GLOBAL SHIPPING PROGRAMME. Return Policy All items qualify for returns within 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged. Feedback We take our reputation seriously, we buy and sell online, so we understand the value of trust. If you are unsatisfied with your order, please contact us and we will work with you to resolve it to your satisfaction.