Sena SF2 Dual Pack Bluetooth 2 WAY Helmet Communication System HD Speakers

Bluetooth 4.1 Up to 2 way Intercom that extends up to .8 mile FM Radio, Radio sharing, audio overlay Voice prompt Sena App for Smartphone For riders looking to communicate with their passenger, the SF2 provides simple Rider to Passenger 2-way intercom communication up to 800 m (880 yards) in open terrain. This model lets riders enjoy smartphone connectivity. Riders can listen to music and use the intercom simultaneously using the Audio Overlay™ feature. Please note that Audio Overlay works best with Android devices, while iOS offers limited functionality.