Replacement T100 Headset Headphone Ear+Adjustable Volume+Mute Control Phone for Nortel Networks Nt Nothern Telecom Meridian PBX Norstar Nec Electra Mitel Polycom Toshiba Avaya Lucent Voip IP Telephone

This Replacement T100 headset is the most cost-effective headset solution designed to increase your productivity. This headset will not require any additional adaptor nor additional amplifier. They plug directly into your headset-ready telephone! The headset complete with a 10-feet coiled cord with RJ12 handset plug Modular Plug. Built-In volume adjustable and mute button control. Shirt clip included. You just simply plug this modular plug into the headset jack on your phone and it's ready to be used. Adjustable microphone improves voice clarity. 1 Year Manufacturer Warranty. This Headset / Headphones compatible with the following Phones / Telephones or IP VOIP Telephone Phones by Nortel (NT) Meridian models, Nec DSX Phones, Mitel, Polycom, Siemens, Toshiba, Avaya / Lucent, General Electric GE Phones.