About this item WEAR A BLUETOOTH HEADSET: a helmet a Bluetooth headset can be paired with a mobile phone. Listen to music automatically answer calls and other content, easy to install, high-quality stereo system, so you can seamlessly switch between calls and music while driving. MATERIAL: High-strength ABS shell is selected, which is light and impact resistant. The lightweight design reduces wind noise. The multi-density EPS safety buffer layer of sound insulation material provides the…