Rainproof Shoulder Remote Speaker Mic Microphone PTT for Multi-Pin Kenwood Radio by Coodio Talk and listen without ever HOLDING your radio! Push-To-Talk button and microphone are located on the accessory for quick and easy use. 3.5 mm jack for external listen-only earpiece earphone. A strong swivel retaining clip on the back for convenience. Heavy duty and Rainproof Design. Compatible with two way radios walkie talkie that required kenwood multi pin plug. Including TK-180, TK-190, TK-280, TK-285, TK-290, TK-380, TK-385, TK-390 TK-480, TK-481, TK-490, TK-2140, TK-2180, TK-3140, TK-3148, TK-3160 TK-3180, TK-5210, TK-5400