Product Feature:
Made of durable material with the RJ-45 8-pin plug.
Hand microphone, with DTMF function keys.
(DTMF(Dual Tone Multi Frequency) function will open the radio's squelch only when it receives a DTMF code that matches one pre-programmed into your receiver.
Each tranceiver is normally programmed with a unique code.)
With slid-on metal clip at the back;