Receive your calls easily with your Twiins D1 hands-free. Very easy to install, it fits in most helmet models, and it is fully integrated inside the helmet.
Specifications: Connect your phone and receive calls using only one button. Ready to connect with cellular phones and smartphones Bluetooth®. Compact and miniaturized electronics integrated on one speaker. LED red/blue indicator showing the state of functioning integrated on the microphone. Intercom available by linking with a Twiins D3 or D2-HSAi Answer your calls or follow GPS instructions. Rechargeable by USB. Easy to install.