Xintronics Wired Telephone Headset Mono w/ Noise Canceling Mic for NEC Aspire Dterm Nortel Norstar Meridian Plantronics Polycom ShoreTel Siemens ROLM Toshiba Zultys Packet8 Landline Deskphones

Super Durable and Most Comfort Headset. Professional Mic Mute / Volume Control built in. Compatible List(Part): DO NOT BUY THE ITEM IF YOU CAN'T FIND YOUR PHONE MODEL IN LISTS, CONTACT US FOR ADVICE. AVAYA / Lucent: 6402D 6408D+ 6416D+M 6424D+M 8403 8410D 8434DX 4406D+ 4412D+ 4424D+ 4424LD+ 1120 1140 1165 1210 1220 1230 1408 1416 3904 3905 7208 7316 . Allworx: IP 9112, 9204, 9212, 9222, 9224 Adtran : IP321 331 430 650 670 Alcatel-Lucent: 4004 4020 4022 4035 4037 AltiGen: 500 510 600 705 710720 Ascom: Berkshire 200 400 600 800 SD30 MR30 51 613Com: 3102 &3103 Telephones Comdial: 8312 8412 Digium: D40 D45 D50 D70 Gigaset: DE310 DE410 DE700IP DE900IP InterTel: 8520 8560 8600 8620 8660 8662 8690 Axxess Basic Standard Excutive Mitel: 5000 5010 5020 5040 5055 5140 5201 5205 5207 5210 5212 5215 5220 5224 5230 5235 5240 5250 5312 5320 5324 5330 5340 5550 SuperSet 4015 4025 4125 4150 Plantronics: A100 S10 S11 S12 S50 T10 T20 T50 T100 T110 SP-02 SP-04 SP-05 A100 T50 T100 PLX-400 PLX-500 MiVoice: 5312, 5320, 5320e, 5324, 5330e, 5340e, 5360 4222, 4223, 4224, 4225, 5370, 5380, 8528, 8568 6730a, 6730a