MAIRDI Office Headset with Microphone Noise Canceling, with RJ9 & 3.5mm Jack for Landline Deskphone Cell Phone PC Laptop, Telephone Headset for Call Center Phone, Work for Polycom Avaya Nortel

• ONE PHONE HEADSET FOR MULTIPLE DEVICES: MAIRDI telephone headset includes RJ9 jack and 3.5mm jack, allowing one office headset for multiple devices. With quick disconnet plug, you can switch between landline deskphones, cell phone, PC laptop and more. Please check in Product Description or contact us freely for compatibility guide of this wired headset.
• HIGH QUALITY SOUND: RJ9 headset with noise cancelling microphone and HD audio sound ensure easy and clear communication for call centers, offices and home phones even in noisy environment. Communication headset with wideband audio solution offers natural and clear hearing. Anti acoustic shock for hearing protection.
• SUPER COMFOT HEADSET: Call center headset with super soft protein leatherette ear cushion,user-friendly hygiene, adjustable headband ensure fit for different head sizes. Ear cover is 180 rotatable, no pain no push to ears for all day long wearing. Binaural RJ9 headset with noise canceling microphone boom 330 degree rotatable for wearing mic on either side, a super communication headset for telemarketing and offices.
• GREAT DURABILITY: Wired telephone headset with light weight and strong design, stainless steel headband, superior quality speaker and microphone, reliable plastic parts. Reinforced cord built with Kevlar to withstand demanding environment and protect against office chair wheels, sharp objects for daily heavy use. Compete with Plantronic and Jabra expensive for great value.
• COMPATIBILITY AND WARRANTY: We promise 60-DAY MONEY BACK AND 2-YEAR WARRNATY. Please check in Product Description for compatibility guide of this customer service headset. If you don't see your phone model listed or come to any issue with our phone headphone, please contact us freely. We will reply asap within 24hours.

<p><b>Super Comfort telephone headset for offices/call centers/home phones with great durability and ultra good noise cancelling mic, fully rival with Plantronics and Jabra expensive models. </b></p> <p><b>This headset compatible with following models:</b></p> Aastra:390,470,480e,480i,53i,55i,57i,57iCT,6725i,6753i,6755i,6757i,8004,8009,8314,8324,9009,9216,9112i,9133i,9143i,9316cw,9417cw,9480i</p> <p>Alcatel:4004,4010,4018,4019,4020,4022,4035,4037</p> <p>AltiGen:500,510,600,705,710</p> <p>ATCOM:R4,R3,R2,R1,AT840,AT820,AT810,AT800</p> <p>AudioCodes:420HD</p> <p>Avaya:1220,1230,1408,1416,1603,2400,2410,2420,4610,4620,4621,4622,4624,4625,4626,4630,5410,5420,5601,5602,5610,5620,5621,5625,6210,6408,6408+,6408D+,6211,6218,6219,6220,6221,6402,6402D,6410D+M,6414,6416,6416D+M,6424,6424D+,8101,8102,8110,8400,8403,8405,8406,8410,8434D,X,8503,8510,8520,8528T,9404,9406,9408,9410,9504,9508</p> <p>Ericsson-LG: 8501,8515,8540,8815,8820,8830,8840,LIP8012D,8024D,8040L</p> <p>Inter-Tel:8520,8560,8600,8620,8660,8662,8690,Encore ECX1000,ECX2000</p> <p>Mitel SuperSet: 4001,4015,4025,4125,4120,4150,401,410,420,430,700,7000</p> <p>Mitel:5000,5010,5020,5040,5055,5140,5201,5205,5207,5210,5212,5215,5220,5224,5230,5235,5240,5250,5312,5324,5330,5340,5550</p> <p>Nortel:M3903,M3904,M3905,M5208,M5209,M5216,M5317,M8001,M8003,T7316,T7316E,M7310,M7208,M7308,M7316,M7324,M7900,M2216,SL100 NTZK23AA,AB:(M2216):ACDI,1120EIP</p> <p>Plantronics:T10,T110</p> <p>Polycom:CX100,CX200,CX300,CX500,CX600,CX700300, 301,335,400,430,450,500(rev.Eorlater),501,550,560,600,601,650,670</p> <p>Siemens: Optiset Advance Plus + Headset Adapter, Comfort 300E + Headset Adapter, F300E, Optipoint 410 Advance, 410 Standard, 420 Advance, 420 Standard, 500 Advance, 500 Basic, Opt</p> <p>Snom:300</p>