Eacam Smart Glasses - Blue Protective Lenses Built-in Sound

[Eye Protection] The glasses feature blue protective lenses that reduce the harm caused by blue light to your eyes, prevent fatigue, and provide a comprehensive eye guard. [Comfortable and Stable] Made of lightweight and comfortable tr material, these glasses provide a stable connection with a wide range, supporting various connection protocols for easy operation. [Enhance Your Experience] Upgrade your visual and auditory experience with built-in sound function, allowing you to listen to music, answer calls, and protect your eyes without the need for extra earphones. [Safe Outdoor Activities] Stay safe during outdoor activities like cycling with the ability to listen to music and ambient sounds simultaneously. [Long Battery Life] Powered by a built-in 160mah lithium-ion battery, it offers up to 4 hours of playtime, 5 hours of call time, and 100 hours of standby time with just 1.5‑2 hours of charging. Spec: Item Type: Smart Glasses Material: TR Connection: V5.3+EDR Protocol Support: , HSP, A2DP, AVRCP Connection Distance: Approx. 10-15M / 32.81-49.21ft Microphone: Built in Playback Time: About 4 hours Talk Time: About 5 hours Charging Time: About 1.5-2 hours Standby Time: About 100 hours Battery Type: Built in 160mAh lithium ion battery Package List: 1 x Smart Glasses 1 x Glasses Cloth 1 x Glasses Box 1 x User Manual 1 x Power Cord How To Use: Connect to after powering on