Otto Engineering One-Wire Monitoring Surveillance Kit with Fixed Ear Hanger and PTT Microphone for Select Hytera Two-Way Radios (Black, HS Connector)

The black One-Wire Monitoring Surveillance Kit with Fixed Ear Hanger and PTT Microphone from Otto Engineering is designed for security work, crowd control, and other applications where discreet two-way communication is desired. The kit offers clear and intelligible sound and an in-line push-to-talk microphone and features a 2-pin HS connector for use with compatible two-way radio systems.