Sena MOUNTING ACCESSORY KIT with SOUND BY Harmon Kardon Speakers and Mic for 50R onlySena MOUNTING ACCESSORY KIT with SOUND BY Harmon Kardon Speakers and Mic for 50R only 50R Mounting Accessory Kit with SOUND BY Harman Kardon Speakers and Mic The 50R Mounting Accessory Kit with SOUND BY Harman Kardon features enhanced speakers and microphone, which were developed alongside the audio experts at Harman Kardon. The redesigned microphone and expertly crafted speakers allow the 50R to capture and deliver high quality incoming and outgoing