What ever phone system you use, GN Netcom makes a compatible amplifier. Click on the amplifier below to see more information. All of these GN Netcom amplifiers require a headset sold separately. Headsets MPA-II-NS Regular price: $130.00 Sale price: $91.00 0452 Regular price: $90.00 Sale price: $63.00 0686 Regular price: $82.00 Sale price: $57.40 0686M Regular price: $88.00 Sale price: $56.00 0911 Dispatch Amplifier Regular price: $120.00 Sale price: $84.00 GN8000-MPA Regular price: $110.00 Sale price: $77.00 | Headset Tops | Headset Amps | Cordless | Cellular | Bluetooth/Computer | Accessories | E-mail us with any questions or comments about GN Netcom telephone headsets to info@headsetsbluetooth.com.