This Premium & Cost-effective Noise Cancelling Call Center/Office Rj9 Telephone Headset with These Features: ✓Crystal-clear Sound Quality. ✓Enhanced Noise Cancelling Microphone for Clear Voice Transmission. ✓Ergonomic Design for All Day Comfortable Wearing. ✓Built-in Anti-acoustic Shock Circuit for Hearing Protection. ✓Ultra Durable & Lifetime Warranty. ✓Great Compatibility. Compatible with Below Listed Brand Landlines Desk Phone/IP Phone/Home Phone Models: Polycom VVX50 VVX101 VVX150 VVX201 VVX250 VVX300 VVX350 VVX301 VVX310 VVX311 VVX400 VVX401 VVX410 VVX411 VVX450 VVX500 VVX501 VVX600 & VVX601, Soundpoint Models IP301 IP335 IP331 IP335 IP560 IP550 CX300 CX500 CX600 CX700 Avaya 1140 1165 1210, 1220, 1230, 1408, 1416, 1603, 2400, 2410, 2420, 3904,3905,4406D+ 4412D+ 4424D+ 4424LD+,4610,4610SW 4612, 4620, 4620SW, 4621,4621SW, 4622, 4622SW, 4624, 4625, 4625W, 4626,4630, 4630SW, 5410, 5420, 5601,5602, 5610, 5620, 5621, 5625, 6211, 6218, 6219, 6210, 6220, 6221, 6402, 6402D, 6408, 6408+, 6408D+, 6410D+M, 6414, 6416,6416D+M,6424, 6424D+M,7208, 7316, 8101, 8102, 8110, 8400,8403, 8405, 8406, 8410, 8410D, 8434DX, 8503, 8510, 8520, 8528T, 9404, 9406, 9408,9410, 9504,9508, DT1 DT3 DT5 QE4610 Nortel T7208 T7316 T7316e Shoretel 100 212 212K IP230 230 265 530 560 560G 565 565G 655 420 480 480G 485 Aastra 6757i 6731i 6739i 6755i 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 Comdial 8312 8412 Digium D40 D45 D50 D70 Plantronics T10,T110, M10, M12, M22 & MX10 Amplifiers See moreHEARING PROTECTION&MULTIPURPOSE: High quality office telephone headset built-in anti acoustic shock circuit to protect your hearing health. Plantronics compatible QD(Quick Disconnect) lets you could connect with both Plantronics or Kemeile headsets and bottom cords, also allow you could leave your desk without having to take the headset off. Best choice for Call Center, Office, Telemarketing, Consulting, Home, Business, Bank, Insurance, Conference Calls, IT Enterprise and Many More. SUPERB DURABILITY&LIFETIME WARRANTY: Rj9 desk phone headset with reliable components structure, professional designed for the toughest call center environment. From raw material to every component we strict control the quality for you from the origin. This headset can compete with Jabra or Plantronics or Sennheiser headsets for high frequency use. Lifetime manufacturer warranty and 45 days money back guarantee. Any issue pls contact us freely, our customer service team will solve for you ASAP. EXCELLENT SOUND QUALITY: Call center landline phone headset with outstanding sound quality plus noise-cancelling microphone enables you and called side to hear every word crystal clear. Bendable and Rotatable microphone arm allows you adjust the microphone to any talking position, also place the microphone on either side. Big and soft ear cushion, no pressure no pain to your ear for long time wearing. Click stop adjustable headband perfect fit for all head sizes. RJ9/RJ11 TELEPHONE HEADSET: Bundle includes U10P bottom cord adapter also compatible with phone models : Polycom VVX300 VVX301 VVX310 VVX311 VVX400 VVX401 VVX411 VVX410 VVX500 VVX501 VVX600 VVX601 SoundPoint 300 301 331 335 430 450 500 501 550 600 601 650 670 CX300 CX500 CX600 CX5000 CX700. Nortel T7316 T7316e T7208, Shoretel Phones 100 212 212K 230 265 530 560 560G 565 565G 655 420 480 480G 485. PLEASE CHECK MORE COMPATIBLE PHONE BRAND and MODEL LIST IN DESCRIPTION. GREAT COMPATIBILITY: This professional noise cancelling Rj9 telephone headset works with Polycom Avaya Plantronics Nortel Shoretel Aastra Fanvil Digium and many more other brand phones. AVAYA /Lucent 6402D 6408D+ 6416D+M 6424D+M 8403 8410D 8434DX 4406D+ 4412D+ 4424D+ 4424LD+ 1408 1416 2410 2420 4610 4610SW 4612 4620 4620SW 4621 4621SW 4622 4622SW 4625 4625W 4630 4630SW 5410 5420 5610 5620 5621 5625 9404 9406 9408 9504 9508 DT1 DT3 DT5 QE4610 Nortel T7316 T7316e T7208.
