The ultra light weight 2.5mm phone headset with adjustable steel headband work for any cordless home office phones with 2.5mm headset port, corded telephones and mobile phones possessing a standard 2.5mm headset jack. Compatible with many corded and cordless telephones including the following models (as well as many more): Aastra: 9120, 9126, 480i ct AT&T:phone has a 2.5mm headset port Avaya: 3616,3626, 3641, 3645, 3810, 4027, 4070, 4075 BT: Converse 2025, Diverse 6210, 6250, 6350, 6450, 7100, 7110, 7150, 7200, 7410, 7450, 7460, Inspire 1500 Cisco: SPA302, 303, SPA501G, SPA502G, SPA508G, SPA509G, SPA512G, SPA514G, SPA525G, SPA525G2, SPA921, SPA922, SPA941, SPA942, SPA962 EnGenius: DuraFon 1X, DuraFon 4X, DuraFon Pro, FreeStyl 2 LG: LIP7016D, LIP7024D, LIP7024 (IP), LIP7024LD, LIP7008D, LIP6830, LDP7024LD Panasonic: KX-T7720, KX-T7725, KX-T7730, KX-T7731, KX-T7735, KX-T7736, KX-T7750, KX-TD7500, KX-TD7580, KX-TD7590, KX-TD7896, KX-T7625, KX-T7630, KX-T7633, KX-T7636, KX-T7667, KX-T7668, KX-NT321, KX-NT343, KX-NT346, KX-NT366, KX-T7730, KX-TG8051, KX-NT321, KX-NT343, KX-NT346, KX-NT366, KX-DT321, KX-DT333, KX-DT343, KX-DT346, KX-DT521, KX-DT543, KX-DT546 KX-TCA155, KX-TCA180, KX-TCA185, KX-TCA255, KX-TCA355 Polycom: Sound Point IP320, IP321, IP330, IP331, Pro SE-220, Pro SE-225, KIRK 3040 Gigaset C380, C385, C450, C460 IP, C470, C475, C495, C530, E150, E450, E490, E495, E49H, E630, S79H
Ultra lightweight durable 2.5mm headset compatible with most corded or cordless phones
Flexible boom-style noise cancelling microphone boom adjustable for custom fit and optimal voice clarity
5-foot cord and lapel clip for comfortable hands-free clarify communication
Soft foam big ear cushion reversible for use with either ear reach a level of comfort
Wide compatible with landline & cordless phone that are “headset ready” telephones with a 2.5mm headset port.