Bluetooth Sunglasses Feature:

Bluetooth wireless headset technology for wireless communication Hands-free, wire-free communication up to 10meters/30 feet from a compatible Bluetooth-enabled mobile phone.
Supports headset and hands-free modes for ultimate convenience.
Stereo speaker, three direction earpad for convenient personal adjustment
Movable lens with elaborate outline can shield wind and sunshine farthest
User friendly operation button for easy control
Sleek and elegant design looks good on both men and women users
Easy connection with PC/Laptops, no driver needed
Compact structure, streamline and legible edges and corners
Professional choice for mirror material ensures it can stop the harmful ray like UVA, UVC and so on
Solid structure, durable, and light weight suitable for whole day wearing
High quality Polaroid Lens
A highly recommended device for all kinds of sport and travel

Bluetooth Sunglasses Specs:

Bluetooth 2.0 for better call quality with less interference and faster connections.
Embedded microphone.
Up to approximately 4 hours of talk time.
Up to approximately 150 hours of standby time.
USB port: USB high-speed 2.0 transference,backward compatible with USB 1.1
Earphones Type: Mylar speakers with fore-aft booming and rotational positioning
Battery Type: Rechargeable lithium-ion polymer, charged via USB connection or optional external charger
Power Consumption: 0.4W
Power duration: 3-4 hours
Power Adaptor: 5V DC/500 mAh
Power Save: Turns off after 3 minutes of inactivity
Charger Input: AC100-250V 50/60Hz 10mA
Charger Output: DC5V±5% 200-300mA
Working Temperature: 0–60
Storage Temperature: -20 oC–80 oC
Rotary degree of earphone fixed lever: 270 degree
Rotary degree of earphone: 90 degree
Flip-up lenses with contours that maximize protection against sun, wind and side impact.
Lens Material: Polarized lenses, High Definition Optics
UV blocking: Blocks 100% of all UVA, UVB, UVC and harmful blue light
Certification: CE, FCC, SISVEL, ROHS
Frame Color: Black(Default),Silver,Blue,Red
Lenses Color: Gray(Default),Brown,Clear,Yellow,Blue

Bluetooth Sunglasses Accessories:

Glasses Bag
Glasses Cloth
User Manual
AC Adapter
USB cable
Car Charger (optional)
Color Lenses (optional)