Hytera PD4 / PD5 SM13M1 Remote Speaker Microphone (IP55)

SM13M1
Features:

1. Compliance with IP55 standard.
2. High/low volume control.
3. With Φ3.5mm external earpiece jack.
4. With 360°swivel metal clip.
5. High quality speaker and noise-canceling microphone help provide clear audio even under noisy environment.