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