Helmer SG smart glasses have combined your smartphone, headset and glasses, you can listen to music or phone hands-free.

Open audio won't stop you from staying aware of your situations while enjoying your music. 

The built-in microphone can be used for clear calls and access to virtual phone assistant and provides a satisfying using experience.

Features:

Material: plastic
Use: for teenagers, youth, men, women.
Weight: about 260g
Bluetooth protocol: BT5.0.
Built-in battery: 80mAh lithium battery.
Charging current: 5V DC

Package Content:
1 pair of glasses.
1 x Charging Cable
1 x Storage Bag
1 x Glasses Cloth
1 x user manual