flexible microphone boom arm with 270 degree ... 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.

Investing in a high-quality Poly headset or telephone headset can significantly enhance communication efficiency and comfort ...

Bluetooth headsets integrate your phone’s functionality with speakers, intercom, microphone, or any peripheral device (or “farkle”, in BMW terms). Everything gets connected without wires or ...