Storm Trooper® WATER-PROOF SPEAKER MICROPHONE with Hi/Low Volume control switch and NC (Noise Canceling) Microphone designed to meet IP67 standards for water-proof and dust resistance and comes with a 3 year warranty. Includes 3.5mm jack for listen only earphones. /p>
Fits many HYT models including: TC-1600, TC-500, TC-600, TC-610, TC-620, TC-700, TC-700EX
Very similar to the Motorola 2-pin except this one has a screw to lock it in place.
