Replacement Kenwood TK-3170 FBI Earpiece with Push to Talk (PTT) Microphone - Acoustic Earphone For Kenwood TK-3170 Radio - Headset for Security and Surveillance - Walmart.com
USB Programming Cable For Kenwood TK-2160/3160 TK-2170 TK-3170 TK-3173 TK-2200 | eBay
TK-2170/3170
Replacement Kenwood TK-3170 FBI Earpiece with Push to Talk (PTT) Microphone - Acoustic Earphone For Kenwood TK-3170 Radio - Headset for Security and Surveillance - Walmart.com
Kenwood TK-3170 3173 - KO4BB's Home Page
5Pack Belt Clip for Kenwood TK-3360 TK-2360 TK-3170 TK-3160 TK-3140 NX-220 Radio | eBay