Sena SF4 Bluetooth Headset Single Motorcycle Backpacks zip-out insulated jacket liner

zip-out insulated jacket liner

Nylon Strap Retention System With Quick Release Lock

ensuring its authenticity and exclusivity

Scratch-resistant polycarbonate anti-fog shield

including four outer and two inner pockets

Sena SF4 Bluetooth Headset Single Motorcycle Backpacks zip-out insulated jacket linerRider 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