3M Company Personal Safety Division 3M Center, St. Paul Minnesota United States Telephone: 651-778-6336 E-mail: ylitvinov@mmm.com Product Similarity Declaration 2019-08-28 Dear Sir/Madam, We, RTX Hong Kong Limited hereby declare that we have a product named as WS Litecom Plus Headset (model: MT73H7A4610WS6NA,FCC ID: Y9ZMT4610W6 ) was tested by BACL, Meanwhile, for our marketing purpose, we would like to list a series model (MT73H7*4610WS6NS (*means A, B or P3E) )on reports and certificate. The difference among them are the headband, neckband and Helmet attachment as well as country specific markings. No other changes were made to them. We confirm that all information above is true, and well be responsible for all the consequences. Please contact me if you have any question. Sincerely Yours, Signature:
Yuriy Litvinov Lead EMC Engineer