Speaker Microphone for YAESU/VERTEX VX-6R, VX-7R, VX-120,VX-127, VX-170, VX-177 Water-resistant (IP54). 18 MONTH WARRANTY Titan is a registered trademark with the United States Patent and Trademark Office. Speaker Microphone for YAESU/ VERTEX VX-6R, VX-7R, VX-120,VX-127, VX-170, VX-177 DURABLE - DEPENDABLE - TITAN