Sena SF4 DUAL Bluetooth Headset Bridge Integrated DMM iD for easy

Integrated DMM iD for easy PPE management

4” (112mm)Width: 2

superior canvas nylon and fiberglass frame rods

Weight: 42 g (1

The big replaceable wearing pin inside the rope channel allows for working with the device for many years

Sena SF4 DUAL Bluetooth Headset Bridge Integrated DMM iD for easyPREFERRED PERFORMANCE FOR EVERY RIDER SIMPLE FUNCTIONALITY, OPTIMAL FEATURE SET The SF4 offers 4 Way Intercom functionality and FM Radio. All SF models include brand new capabilities such as Audio Overlay, Quick Charging and microphone mute option features. The SF Series boast a sleek and low profile design that will fit on almost any helmet. SF4 Rider to Passenger or Small Group Communication For those who ride in small groups, the SF4 is equipped