The daily headset RJ9 NC Mono Office Phone Corded Headset Include quick disconnect rj9 headset adapter cable work with the specific phone models listed in description. It has a clear sound wide band audio and noise cancelling microphone. Light weight, durable, comfort and ergonomics old style design for user. The item has an extra 3.5mm headphone jacks cable compatibility smartphone iphone ipad macbook tablets and laptop computer or other personal device have 3.5mm Headset port. If you find your phone model not here and unsure compatibility, please Click to the seller iAmoy on the product page for one to one service. Compatibility phone brand and models as below: Nortel IP Phone: 1210 1220 1230 i2002(NTDU91) i2004(NTDU92) i2007(NTDU96) Meridian: T7208 T7316 T7316e T7324 M7208 M7308 M7310 M7316 M7324 M6320 M5317 M5316 M5216 M3903 M3904 M3905 M2216 M2312 M7900 M9417 M9417CW M9516 M9516CW Aastra 4222 4223 4224 4225 4422ip 4425ip 6731i 6735i 6737i 6739i 6753i 6755i 6757i 9112i 9133i 9143i 9480i 6865i 6867i 6869i 53i 55i 57i 470 480 480i 480e M6320 M5317 M5316 M5216 9417 9417CW 9516 9516CW Digium D40 D45 D50 D60 D65 D70 Polycom SoundPoint ip 300 301 335 400 430 450 500 501 550 560 600 601 650 670; VVX 101, VVX 201, VVX 300, VVX 301, VVX 310, VVX 311, VVX 400, VVX 401, VVX 410, VVX 411, VVX 500, VVX 501, VVX 600, VVX 601; VVX 150, VVX 250, VVX 350; CX 300, CX 600 & CX 700 Allworx IP 9224 9222 9212 9204 9112 MITEL 5212 5215 5220 5224 5230 5235 5240 5312 5324 5320 5320e 5330 5330e 5340 5340e 8528 8568 9048 Superset 4015 4025 4125 4150 ShoreTel IP212K IP230 IP265 IP530 IP560 IP565 IP655 IP420 IP480 IP480G IP485G IP560G NEC DT300 DT400 DT700 series, Electra Elite Dterm Series E models DTU-8, DTU-8D, DTU-16, DTU-16D, DTU-32, DTU-32D, DTP-8, DTP-8D, DTP-16, DTP-16D, DTP-32, DTP-32D; Dterm Series i; Aspire , DSX AltiGen 500 510 600 705 720 Xblue x2020 x3030 x4040 Toshiba DKT 1010 1020 SD 20xx, 3512 F-SD DT-16i/ DT-16 LDPF/LDIPF, DKE 2000 3000 series, DK 3000 series DK D4000 ACD Console Packages: 1 x headset with quick connect 1 x QD - RJ9 headset adapter 1 x 3.5mm smartphone cable 1 x spare ear cushion Fully adjustable headband Designed with flexible and movable headband, you can easily adjust and bend the headband to fit your head comfort. It helps you achieve the optimal wearing way. Rotatable headband and microphone boom The speaker part and headband turn to fit the comfortable your normal way of wearing. Turn the rotatable microphone boom to make the microphone near your mouth. The bendable boom can bend to fit the position what you want. Bendable microphone boom Rotate the microphone arm close to your mouth. Bend the flexible boom to fit in the position you want. Quick disconnect The headset is equipped with a Quick Disconnect cord to connect directly to the telephone's headset jack. No need to install the drivers.