HD-750 Premium Office/Call Center Headset with Noise Canceling Microphone - Compatible with Mitel, Nortel, Avaya, Poly, Polycom, Shoretel, Aastra, Digium, ESI and Fanvil Desk Phones

ULTRA NOISE CANCELING & HD AUDIO: High-quality noise-canceling microphone with a flexible 270-degree rotational boom. Speakers feature acoustic shock protection and HD audio sound - an ideal solution for call center, office, or home workers. LIGHTWEIGHT & COMFORT: Die-cast aluminum frame for strength and durability with a stylish, modern design. Includes super-soft leatherette ear cushions, optimized for all-day wearing comfort. QUICK DISCONNECT FEATURE: This headset has a Quick Disconnect connection, enabling you to detach the headset from the adapter cable to move away from your desk without dropping the call. This feature also allows you to use the same headset with any other desk phone, computer, softphone, or cell phone by simply swapping the bottom cable. The full range of adapter cables is available. COMPATIBILITY: The included U10P Adapter is compatible with: POLYCOM / POLY EDGE Series, VVX50, VVX101, VVX150, VVX201, VVX250, VVX300, VVX350, VVX301, VVX310, VVX311, VVX400, VVX401, VVX410, VVX411, VVX450, VVX500, VVX501, VVX600, VVX601, IP301, IP335, IP331, IP560, IP550, CX300, CX500, CX600, CX700, 485, Aastra Models 6757i, 6731i, 6739i, 6755i, 6867i, 6869i, Nortel T7316, T7316e, T7208, Mitel Models 5212, 5312, 5320, 5320e, 5330, 5330e, 5340, 5340e, 5410, 5420, 550, 5540, 6867i, 6869i, 6910, 6920, 6930, 8528, IP420, IP420G, IP480, IP485G. Also compatible with: AVAYA 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, SHORETEL 100, 212, 212K, IP230, 230, 265, 530, 560, 560G, 565, 565G, 655, 420, 480, 480G, 485, 485G, Toshiba DKT, Panasonic, ESI, Fanvil, Digium, Adtran, Ascom, Audiocodes, Altigen, Allworx, Comdial, Intertel