abcGoodefg Handheld Shoulder Remote Speaker Mic For Icom Radio IC-T7H,IC-W32A,IC-F3,IC-F3S, IC-F4,IC-F4S (Model #4) Clear sound and accurate communication Wide PTT Key-press area, convenient for operating Firm and durable housing, strain relief cable for maximum durability Radio can be placed anywhere with Microphone/Speaker conveniently located - wear it on your collar to keep the volume near your ear Push-to-talk button and microphone are located on the accessory for quick and easy use. Great for noisy AND quiet areas because speaker is located right near user's ear.