Sena Sf1 Bluetooth 4.1 Double Pack

Single Pack Sena SF-01 Bluetooth 4.1 interphone for pilot/passenger connection (from f.w. 2.0) and 2 between smartphones or MP3 or GPS.
The SF series is designed to give riders the exact features they need for their ideal riding. The SF1 allows 1 Bluetooth connection to a smartphone, AN MP3 player or a GPS, while the SF2 and The SF4 also offer intercom capabilities for 2 and 4 channels respectively. All SF models include new features such as Audio Overlay ™, Quick Charging, and microphone mute features. The SF series boasts an elegant design with a low profile that fits almost any helmet.