ARC T21 One-Wire Surveillance Earpiece for Kenwood 2-Pin TK and ProTalk Radios

The ARC T21 Series One-Wire Surveillance Microphone is a high-end, professional earpiece used by many enterprise B2B, government, security and hospitality customers. The T21 is easy to conceal and the miniature earpiece leaves your hands free. The Knowles microphone delivers superior voice communication. The Kevlar reinforced cable gives you durable strain relief and the microphone is attached with a 360-degree rotational clip. The acoustic tube is replaceable and the T21 comes with an open ear insert for situational awareness.

Compatible with the following:

Kenwood TK208, TK220, TK240, TK240D, TK248, TK250, TK260, TK260G, TK270, TK270G, TK308, TK320, TK340, TK340D, TK348, TK350, TK353, TK360, TK360G, TK370, TK370G, TK372G, TK373, TK430, TK431, TK2100(ProTalk), TK2102(ProPower), TK2130(ProTalk XLS), TK2160, TK2170, TK2200, TK2202, TK2212, TK2300, TK2360, TK3100(ProTalk), TK3101(FreeTalk XL), TK3102(ProPower), TK3130(ProTalk XLS), TK3131 (FreeTalk XLS), TK3160, TK3170, TK3173, TK3200, TK3201, TK3202, TK3212, TK3230, TK3300, TK3360, NX220, NX320
Blackbox Bantam
HYT TC620
Relm RPV516A, 599A, Plus/RPU416A, 499A Plus, RP4200