Sonim Signal Pro Wired PTT Headset with Secure Connect for XP3 — Full-Duplex 2-Wire Surveillance Earpiece

Wired Sonim Signal Pro headset that supports push-to-talk plus full‑duplex operation for smooth, two-way conversations. This professional 2‑wire surveillance earpiece features a clear audio tube and an ergonomic design for discreet, comfortable wear during long shifts in demanding environments. An integrated noise‑reduction microphone helps suppress background interference and delivers clear, intelligible voice transmission. Includes Secure Connect compatible with XP3.