Cobra CA MS4 Remote Push-to-Talk Microphone System at $33.99,
features an ergonomic design with noise cancelling technology and a heavy duty adjustable PTT transmit button.
- Dynamic remote 4-pin PTT microphone system for CB radios
- Noise-canceling technology
- Heavy-duty adjustable PTT transmit button
- Ergonomic headset with retractable cord
- Easy to install