Speaker Microphone Product Type Speaker Microphone Compatible Radio Type Handheld Compatible Radio Brand Kenwood Compatible Radio Series ProTalk TK-2100 ProTalk TK-3100 TK-2160 TK-2170 TK-2200 TK-2202 TK-2300 TK-272 TK-3101 TK-3130 TK-3131 TK-3160 TK-3170 TK-3173 TK-3200 TK-3201 TK-3202 TK-3300 TK-3360 TK-372 TK-5210 TK-5310 TK-5320