Sena SF4 Bluetooth Headset Dual Motorcycle Race Pants Sewn elastic shock cord and

Sewn elastic shock cord and under-bike web strap

The Nemesis 2

Advanced noise control

and microphone mute option features

Sena SF4 Bluetooth Headset Dual Motorcycle Race Pants Sewn elastic shock cord andRider to Passenger or Small Group Communication 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. For those who ride in small groups, the SF4 is equipped with 4 way intercom over 1. 2 kilometers (0. 8 miles). Both models let riders enjoy smartphone connectivity. Riders can listen to music and use the intercom simultaneously using the