Features

--Intelligent color changing lenses, fearless of intense white,easily transform into sunglasses.Outdoor color change,essential for outdoor travel,change color naturally according to weather conditions.
-- Mirror Leg Automatic Paring, after the first successful pairing,the glasses will automatically connect the next time they are turned on.
--Bluetooth-compatible glasses speaker: dynamic drive, unique sound cavity design, avoid hearing impairment
--In-ear design helps you keep an eye on your surroundings, avoid danger and enjoy music
--Open solution: allows you not only to listening to music, answer calls, but also to hear notifications from glasses, while listening to the world around you
--The sunglasses have built-in noise-canceling microphones that allow you to make and receive calls
--Transmission distance: 33 feet (10 meters)

SpecificationsProduct Name: JT-GS13 Smart Glasses
Lens Material: Nylon lens
Frame Material : Plate+ Stainless Steel
Speaker type: dynamic speaker;
Microphone: -40dB±3dB;
Compatible profiles: A2DP, AVRCP, HSP, HFP;
Transmission distance: 33 feet (10 meters);
Battery: Rechargeable Li-ion 55mAh;
Continuous playback: 3-6 hours (normal volume);
Standby time: 10 days;
Charging time: 2 hours;
Waterproof grade: IPX4;
Bluetooth-compatible version: BT5.4 ;
Working temperature: -10°C-+50°C Humidity 0-90%;

Package Included1 * Glasses
1 * Charging Cable
1 * User Manual
1 * Glasses cloth