ABS Jet shell helmet, shell edge in same materials of the vehicle finiture, hypoallergenic premium lining, micrometric retention system. Exclusive BT System integrated, Made in Italy, ECE 22.05 homologation. 2 stereo earphones. Stereo. Driver-to-passenger intercom with coupling to other devices, integrated microphone with micro USB port. Prepared for Bluetooth connection to enabled phones. Double-link function (2 devices). All electronic components are integrated within the headset. Unique intuitive button located on the microphone, with red / blue LED light. Call answering function using only the voice command.