i see this 133v for sale, what makes it different then the standard hm133?
only difference i see is the * and 0 keys donot supply vol up and down. my ic208h has only the hm133 and does everything needed but my audio is flat so i think its the mic. this is why i ask the differences
only difference i see is the * and 0 keys donot supply vol up and down. my ic208h has only the hm133 and does everything needed but my audio is flat so i think its the mic. this is why i ask the differences
