Domary Lecoo-C9 - Smart Wireless BT Glasses 4H

Features： -Semi -open sound cavity design.High-definition stereo sound quality, let you experience different music. -Blocks out glare,HD field of view.Effectively block b light, not damaged by b light,and the field of vision is clearer. -Open-ended auditory experience.While enjoying the music, you can hear the sound of the surroundings. -Titanium+soft glue material.Have a better texture and fluency. -Non-slip curved design.Non-slip curved design not easy to drop. Specification： Name：Lecoo-C9 BT version：V5.0+EDR Transmission distance：10-15 m BT protocol：HSP/A2DP/AVRCP Music time：4H Frequency Range：2402-2480MHZ Call time：5H Charging voltage：USB DC5V Charging time：1.5-2H Battery capacity：3.7V / 120mah Transmission power：Class2 Weight：40g Package list： 1*Glasses headset 1*Charging cable 1*Manual