• Security & Alarm Systems
• Microphones
• SENNHEISER 505619 MAS1W Microphone Activation Button When Paired With MAS 133 Inline Switchbox For Any XLR-attached Microphone With 5-pin XLR-M. Features Programmable On, Off, PTT And PTM Modes And Bi-color LED Ring

SENNHEISER 505619 MAS1W Microphone Activation Button When Paired With MAS 133 Inline Switchbox For Any XLR-attached Microphone With 5-pin XLR-M. Features Programmable On, Off, PTT And PTM Modes And Bi-color LED Ring