OhO Smart Glasses,Polarized Sunglasses with Bluetooth Speaker

Black Frame/Blue Lens Down Button as Well as Forward and Backward, Battery Playing Lead Time is up to 10 Hours ULTRA SLIM UNISEX DESIGN: Mobile Phone Thickness Design, Flexible Material Frame and Very Light Like a Normal Sunglasses Weight. Exclusive US Style Design,Neat,Unisex and Very Comfortable to Wear while Relaxing and Exercising IMPACT RESISTANT LENSES AND FRAME: US Safety Lens Standard ANSI/ISEA Z87.1-2015 Impact Resistant for Eye and Face Protection, 100% UV400 Protection Polarized Lens with Drop Bell Lens for all Kinds of Outdoor Sports