Superior-performance-for-audio-&-conversation-Listen-to-the-radio-as-you-ride-as-well-as-pairing-your-SC10U-with-your-phone-&-satnav-so-that-you-can-listen-to-music-make-a-phone-call-or-hear-navigation-instructions-A-robust-Bluetooth-connection-links-up-two-external-devices-at-the-same-time-The-SC10U-allows-four-way-communication-with-your-riding-buddies-It-has-up-to-ten-hours-talk-time-so-you-rsquo-re-more-likely-to-run-out-of-fuel-before-the-SC10U-needs-recharging-Ride-safely-with-advanced-noise-control-trade-Forget-about-external-noise-ndash-with-Advanced-Noise-Control-trade-the-wind-&-road-noise-is-drastically-reduced-without-affecting-how-you-perceive-your-surroundings-Customise-to-your-own-preferences-with-the-SENA-Smartphone-App-Connecting-to-your-phone-You-can-use-the-SENA-Headset-App-to-configure-the-device-settings-Launch-the-SENA-Headset-App-&-then-just-pair-your-SC10U-with-your-phone-Then-you-will-be-able-to-Manage-group-lists-Save-favourites-including-groups-Set-up-speed-dial-Start-Group-Intercom-trade-Save-preset-radio-stations-Change-device-settings