Top OEM Wireless Audio Bluetooth Sunglasses Headphones With Open Ear Technology Make Hands Free Bluetooth Glasses Answer Calls

Top OEM Bluetooth 5.0 Sunglasses Wireless Music Audio Stereo Outdoor Sport Headset Smart Eyewear

Specification:
Bluetooth Protocol: 5.0
Frequency: 2.402-2.480GHz
Receiving Distance: 15-20m
Talk: 6-8H
Charging: 1-2H
Music: 3-5H (Medium Volume)
Battery: 80mAh 3.7V
Channel: Stereo
Power: 2 X 1W
Size: 155 X 152 X 50mm/6.1 X 5.98 X 1.97" (Expanded)
Color: Black

Note:
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
2. Please allow 1-3mm measuring deviation due to manual measurement.