Headset Headphones + Noise-canceling Mic + Quick Disconnect + Voice Tube for Nortel Meridian, Norstar, Avaya, Aspire, Nec, Polycom, Shoretel, Mitel, Altigen, Talkswitch, Plantronics T10 T20 Ip Phones
Direct connect, light-weight, built-in noise-canceling microphone reduce background noises, voice tube reduce noise interferences improve voice clarity, durable with LIFETIME WARRANTY on head band making this headset the most reliable cost-effective headset solution for business office, call center, telemarketers or any users. NO additional amplifier required, direct connect to telephone headset port or handset port. The headset complete with a user friendly and for convenient quick disconnect cord. A 10-Feet coiled cord with RJ12 modular plug. Compatible with Nortel Meridian, Norstar, Polycom, Avaya, Aspire, NEC, Shoretel, Mitel, Altigen, Talkswitch, Plantronics T10 T20 IP Telephones. 1 Year Warranty on Headset and Life Time Warranty on head band only. You just simply plug this modular plug into the headset port on your phone and it's ready to be used.