Excellence in Sound, Excellence in Safety Use without risk. Our headsets keeps audio peaks below 104dB and offers protection against acoustic shock. Perfect Positioning Every Time Seamless communication is just the beginning. Our microphone rotates up to 270 degrees, allowing you to position it precisely where you want. Designed for Your Comfort Enjoy the flexibility, our earcups rotate 180 degrees, ensuring a perfect fit for every user. Compatibility, Simplified / Plug and Play IPD headset’s QD cable offers the flexibility of easy connections, bridging the gap with your devices seamlessly. Before you purchase this headset, please find your phone - models on the below list. Our headset with bottom cable(U10P) works well with below listed phones. If your phone is not listed, please ask IPD for correct compatibility with your phone *U10P Bottom cable* RJ9 Modular Connector - Black color AVAYA Avaya/Lucent 6402D 6408D+ 6424D+ M8403 8410D 8434DX 1408 1416 2410 2420 4406D+4412D+4424D+4424LD+4610 4610SW 4612 4620 4620SW 4621 4621SW 4622 4622SW 4624 4625 4625SW 4630 4630SW 5410 5420 5610 5621 5625 7208 7316 9404 9406 9408 9504 9508 DT1 DT3 DT5 QE 4616 3903,3904,3905 Nortel-Avaya IP IP : 1120E IP1140E IP1150E 1210 122O 1230 Nortel_Meridian_NorstarT7316 T7316E M7208 M731O M7316 M7324 M7900 M3110 1310 3820 Northern Telecom： NT DU 92(i2004) ACD I(M2216) Vista Powertouch 480 480e 480i **AVAYA 16XX/96XX SERIES ARE ONLY COMPATIBLE WITH HIS-O2 CABLE(ASIN#B07R4WJ1CS) INSTEAD OF U10P CABLE POLYCOM : CX300 CX500 CX600 CX700 VVX50 VVX101 VVX150 VVX201 VVX25O VVX300 VVX35O VVX3O1 VVX31O VVX311 VVX400 VVX401 VVX410 VVX411 VVX450 VVX500 VVX50I VVX600 VVX601 VVX15OO SOUND POINT IP300 IP301 IP335 IP331 IP335 IP430 IP450 IP500 IP510I P55O IP560 IP600 IP601 IP670 IP670CX300 CX500 CX600 CX700 Mitel MITEL IP : 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 412S 4150 ShoreTel(Mitel) 420 48OG 485 IP100 212 212K IP23O IP265 IP53O IP560 560G IP565 IP565G IP655 Aastra：2465 2564 480i 53i 55i 57i 57iCT6731i 6735i 6737i 7446i 9112i 9133i 9116 9143i 9480i NEC : D term, Series E,DTL series, DTU Series, DTP Series, DTH Series, DT310 DT330 DT430 DT700 DT730 DT750 DT830 DT830G D term Series, Dterm 80,Aspire,DSX series, ETJ series, ETZ series, Toshiba : DKT-3001 3010S 3O20S 3020SD 3O20S Strata CIX DP5022F-SD DP5023-SD DP5018-S DP5000-Series Allworx : IP9112,9204,9212,9222,9224 Adtran: IP321 331 430 650 670 Alcatel-Lucent: 4004 4020 4022 4035 4037 Altigen IP : 500 510 600 705 720 3Com: 3102 103 Comdial : 8312 8412 Digium: D40 D45 D50 D60 D62 D70 Gigaset : DE310 DE410 DE700IP DE900IP InterTel: 8520 856O 8600 8620 8660 8662 8690 Encore: ECX1000ECX2OOO Iwatsu : IX12KTD-3 IX24KTD-3 IX-5800f IX-5810 IX-5900 IX5910 IX-5930 Zultys :ZIP model 51e,53e,53i,55i,57i,59i Packet8 8x8 6753i 6755i 6757i ESI: 48key Fontifone:360i,460i