The Bilt Techno 2.0 Modular Helmet is pair with an advanced Sena Bluetooth system to make it one of the helmets you could wear. This helmet features a drop down sun visor and a removable liner. This helmet is ready to go right out of the box to pair with your phone and bring you into the 21st century. Polycarbonate shell Internal drop down sun visor Quick release shield Removable lining Modular design D.O.T. approved Universal Intercom 430 yard range Smart phone pairing 8hr talk time Voice activation