Dual Pack. The Sena 10S Motorcycle Bluetooth Communication System is an upgraded version of the original SMH10 system, which has proven itself roadworthy to motorcyclists everywhere. Now in a slimmer profile, the 10S maximizes the enjoyment factor of your ride by keeping you in touch with up to four riding companions via crystal-clear HD audio, up to 1.6 km (1 mile) away, through the One Touch Group Intercom,the 10S is the best long. range Bluetooth headset. The unit also uses the Universal Intercom protocol so it can communicate with all Sena motorcycle Bluetooth headsets. and non-Sena Bluetooth headsets on the market. Bluetooth 4.1. Universal 4-way group intercom with. ranges up to 1.6km / 1 mile. Smartphone app. Advanced noise control. Voice prompts. Versatile job dial. FM Radio.
