TK250 TK350 TK255 TK355 TK259 TK359 TK260 TK360 TK270 TK370. TK2160 TK3160 TK2170 TK3170 TK2360 TK3360 TK2000 TK3000 TK2202 TK3202 TK2302 TK3302 TK2312 TK3312. Radioswap Covert Acoustic Tube Earpiece with Mic & PTT (Press to Talk Button).
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