Blu-ray-resistant glasses are glasses that prevent blue light from irritating the eyes. Special anti-Blu-ray glasses can effectively separate UV and radiation and filter blue light, suitable for use when watching a computer or TV mobile phone.

Specification:
BT: BT5.0
WIFI: Not supported
NFC: Not supported
Color: black
Waterproof rating: IP64
Appearance material: frame, mirror arm: polymer TR90PA material: leg: TPU
Lens material: three-layer coated anti-blue lens, high hardness scratch-resistant
Battery type: lithium polymer
Capacity: 90mAh
Charging method: USB
Charging time: about 1H
Life time: Standby for about 7 days, continue to play music about 4H, continue to talk about 5H
Main features: Bluetooth call, Bluetooth music, anti-blue light
Product language: Chinese and English language
Glasses size: about 155*146*42mm/6.1*5.75*1.65in
Weight: about 25g (without lens), 32g (with lens)
Packing box size: about 16*7.5*5.3cm/6.3*2.95*2.09in
Package Weight: Gross Weight: about 235g

Packing List:
1*Sports Bluetooth Earphone Glasses
1*USB Cable
1*User Manual

Note:
1. Please full charged at the first use. Don't charge in condition of water stains.
2.Don't wear this device when bathing or swimming for a long time.
3.Use the matching charging cable for charging. Please use 5V 1A adaptor to charge, otherwise it may damage.