Code Red Sherlock-K Surveillance Mic Kit for Kenwood Radios
Does this work on Motorola Mag One radios?
No; for the Motorola Mag One, use CRD-02113-the Sherlock-M.
Code Red Sherlock-M2 Surveillance Mic Kit for Motorola Radios
Will this ear piece receive and transmit?
Yes; this piece has a low profile lapel microphone with PTT (Push To Talk) button on the side for ease of use.