SPEAKER-MIC
☛ B1 20-Pin POGO Pinouts.docx
☛ B1 20-Pin POGO Pinouts.pdf
☛ RFinder HM-200 Speaker Mic Instructions
B1/B1-Plus Button Key Codes
Top RF PTT button: key code 302
Bottom POC button: key code 301
Speaker/mic: key code 305
B1/B1-Plus Speaker-Mic Pinout
