Rfinder B1 Connector Help

[CGLee65]

Hi, I am trying to figure out what the speaker mic connection is so I can get me a speaker mic for my B1 radio.

 

[AK9R]

I see that RFinder has speaker mics for sale on their website: B1/B1+/P10 Wired PTT Microphone

 

[rf_patriot200]

Bluetooth Dongle for POGO port on B1/B1+/P10 (You must order a mic or

You will need n RFinder BT transceiver for each device. The POGO Transceiver is powered from the POGO port on most devices except some of the original B1 classic devices. On those units the Transceiver is charged over USB. Transceiver is automatically detected. We also have a Kenwood K1...

androiddmr.com

Here is the Bluetooth dongle if you like the wireless option for the wireless speaker mic, or earmic.