AASTRA IP Phone: i220, 4222, 4223, 4224, 4225, 480e, 480i, 5330, 5340,
6710a, 6725i, 6730a, 6735i, 6737i, 6739i, 6753i, 6755i, 6757i,
7147a, 7187a,
9112i, 9133i, 9143i, 9480i
Mitel MiVoice: 4422, 4425, 5312, 5320, 5320e, 5324, 5330e, 5340e, 5360, 5540, 6390, 6392,
6920, 8528, 8568
Zultys 50 Series: ZIP 59i, ZIP 57i, ZIP 55i, ZIP 53i
RJ9 Quick Disconnect cord included
Connect directly to the headset jack at the back of the phone;
HD Voice Quality; Noise Canceling; RF-Shield; Built-in Acoustic Shock Protection; Rotatable microphone boom;
Tangle-less headset cord
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