Smart G1 Bone Conduction Headphone Polarized Bluetooth Glasses Waterproof Stereo Earphones

Specifications
Item type:Bluetooth Glass
Color:Black/Blue
Speaker:Bone conduction
Call time:8 hours
Model:GBS-G1
Transmission distance:10-15m
Material:PC
Charge voltage:5V
(1cm=10mm=0.39inch)
Measurement Details in the attached picture.
Feature
Bone conduction, using bones to transmit sound, does not hurt the eardrum, safe, comfortable, flying in-ear design can protect people’s ears, high-quality Bluetooth data transmission, restore CD-quality sound.
Can be fully charged within 2h and have long stand-by time.
User-friendly electronic circuit design, One single button, easy operation.
Rechargeable, Micro-USB, more convenient.
7 layers of material composite to filter UV, strong light and etc to protect your eyes.
Sweatproof and waterproof design for long service time.
Package included
1x Bone Conduction Bluetooth Glasses
1x User manual
1x Package Box
1x Part Box
1x Usb cable
1x Glasses cloth
1x Glasses case
1x Polarized test piece
1 Box earplug