Slider (Grey Metal): Replaceable gray metal slider

Internal visor can be darkened to quickly adapt to changes in light

The 50S supports multiple languages

An anti-theft ring

Material: High quality cowhide leather for added strength and protection

Sena 30K Interfono per casco moto Single Pack Caschi Da Moto Slider (Grey Metal): Replaceable grayMAIN FEATURES: Communication between motorcyclists up to a distance of 2400 meters Conference connection with up to 16 participants Bluetooth 4. 1 compatible with all smartphones, cell phones, navigation systems, etc. Talk time: up to 13 hours Hands free device for all Bluetooth enabled cell phones, smartphones and iPhones Integrated FM and VHF radio with RDS AF (Radio Data System Alternate Frequencies) Updatable software ADAPTIVE FRAME NETWORKING,