RJ9 Headset Office Headset with Noise Reduction Microphone for Landline Phone AVAYA Aastra AudioCodes Atcom Fanvil Mitel Nortel

Product Features:Gooseneck microphone boom offers multiple adjustment and accurate talking position Click-stop headband for different head sizes and comfortable wearing Leatherette ear cushion for all-day comfortFresh designed T-Pad for convenient wearing330°rotatable microphone arm180°rotatable joint of speaker and headband60mm adjustable pliable steel headbandQuick disconnect for leaving desk without taking headset offThis Headset with RJ9 Cord is Compatible with Following Landline Phones/IP Phones/Desk PhoneAVAYA: 1408, 1416, 2410, 2420, 4610, 4620, 4621, 4622, 4625, 4630, 5410, 5420, 5610, 5620, 5621, 5625, 9404, 9406, 9408, 9504, 9508Aastra: 390, 470, 480e, 480i, 53i, 55i, 57i, 57iCT, 6725i,6753i, 6755i, 6757i, 8004, 8009, 8314, 8324, 9009, 9216, 9112i, 9133i, 9143i, 9316cw, 9417cw, 9480iMitel: 5000, 5010, 5020, 5040, 5055, 5140, 5201, 5205, 5207, 5210, 5212, 5215, 5220, 5224, 5230, 5235, 5240, 5250, 5312, 5324, 5330, 5340, 5550, SuperSet 4015, 4025, 4125, 4150Polycom:  300, 301, 335, 430, 450, 500 (rev. E or later), 501, 550, 600, 601, 650, 670Toshiba: DP5022-SD, DP5023-SD, DP5018-S, DP5000, DKT 3001, 3010S, 3020S, 3020SD, 3014SDLFanvil: C68, C66, C62, C58P, C58, X3/X3G, X5/X5G, C01Shore Tel: IP100, IP212K, IP230, IP265, IP530, IP560, IP565Gigaset: DE310, DE410, DE700IP, DE900IPAltiGen: 500, 510, 600, 705, 710