2018 Fashion Smart Anti-sleep new technology bone conduction sunglasses speaker With Microphone use for sports

EXCLUSIVE-EYEWEARSHADES

Glasses Type: Video Glasses
Package: Yes
Virtual Screen Size: < 50"
Model Number: G99
Brand Name: TOPTRONICS
standby time: 500H
Chargering time: 2H
Bluetooth: 4.0 version
Technology: Bone conduction