Use the following suggestions if your Windows PC headphone jack is causing static noise. Preliminary fixes Try the rear or another audio jack Update or roll back the audio driver Electrical ...

2.5mm jack curly clable with Plx QD "Works with Ciso SPA Series and other Cordless phones with 2,5mm Standard Headset Port.(3 poles with 2 black bands), No Smart phone use. Works with Grandstream ...