PTT remote switch for :
| Fit Model | Item Name |
| 4-066 | Medium-duty VOX Throat Mic |
| 4-066XL | Medium-duty VOX Throat Mic (Big size) |
| 4-068 | Professional VOX Behind Head Headset |
| 4-080B | Heavy-duty Noise-reduction Headset (Black) |
| 4-080R | Heavy-duty Noise-reduction Headset (Red) |
| 4-093 | BIG Switch Medium-duty Throat Mic |
| 4-096 | Forehead/Throat-Vibration mic |
| 4-098 | MINI Pro Throat mic with Acoustic Tube |
| 4-099 | MINI Pro Throat mic with 3.5mm phone jack |
409 SHOP LIMITED 