Feature: 1. Widely Used: The Fashionable Headset Wireless Sunglasses Is Suitable For Driving, Cycling And Hiking. 2. Eyesight Protection: With Smart Wireless Sunglasses Polarised Lenses That Filter Light And Guard Your Eyesight. 3. Ergonomic Design: Sunglasses Are Made Of Ultra Lightweight Abs With Pc Material, Making Them Lighter And More Comfortable To Wear. 4. One Tows Two Design: Sunglasses Support Smart One To Two Function, Low Power Connection For Two Mobile Phones. 5. Flexible And Convenient: Sunglasses Are Designed With Foldable Glasses, Free Retractable Arms And A 270 Degree Rotating Speaker. Specification: Item Type: Wireless Sunglasses Material: Abs, Pc Version: 5.0 Operating Frequency: 2.4Ghz-2.480Ghz Receiving Distance: 10M/32.8Ft Support: Function, Call Function, Own Microphone, Music Function Lens Material: Hd Polarized Lens Battery Capacity: 90Mah Lithium Ion Battery (Built In) How To Use: Connect And You'Re Start To Go! Package List: 1 X Wireless Sunglasses 1 X Screwdriver 1 X Wiping Cloth 1 X Usb Charging Cable 1 X Storage Bag 1 X Manual