Zeadio 8 Pin Handheld Speaker Mic Microphone for Alinco Radio Ems-53 Dr-03 Dr-03t Dr-06 Dr-06t Dr-145 Dr-135t Dr-135e Dr-235t Dr-235e Dr-430 Dr-435 Dr-635t Dr-635e Dr-610 Dr-620 Etc. Suitable DR-135/435 range EMS-53 8-pin plug with easy metal clip at the top Lock function and up/down scan buttons. Built-in PTT and microphone is very handy &lt;b&gt;Sold exclusively by Zeadio&lt;/b&gt;