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Racing World - Sena 20S Dual Motorcycle Bluetooth Communication System The 20S Motorcycle Bluetooth Communication System is the latest communication device from Bluetooth leader Sena. The Sena 20S features a staggering 1.2
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Sena - Did you know? (4) 20S Audio Multitasking http://www.sena.com/promo/20s What is Audio Multitasking? "Audio Multitasking allows you to have an intercom conversation while simultaneously listening to music, FM radio, or GPS