Telephone Headset Microphone Noise Cancelling Headphone Qd Quick Disconnect Call Center Headset With Rj09 Cables Compatible Wi

Vt6932&Nbsp;Call Center Rj09 Headset Two Plantronic Qd-Rj09 Cables Match With Vt6932 Qd Headset Compatible With Most Of The Ip Phones Like Snom,Digium,Aastra,Mitel,Shoretel,Polycom,Sangoma,Fanvil,Grandstream,Yealink&Nbsp;Except Cisco Phones. Technical Specification: Receiving Type: Dynamic Moving Coil &Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp; Connection Type: Quick Disconnect Microphone Type: Ecm &Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp; Microphone Directivity: Cardioid Wearing Style: Adjustable Headband &Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp; Microphone Boom: 300 Adjustable&Nbsp;&Nbsp; Storage Temperature: -40?~70? Frequency: 150~6.8Khz &Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp;&Nbsp; Speaker Impedance(Mono/Duo): 32O15% Speaker Sensitivity@ 1Khz (Mono/Duo): 983Db Microphone Sensitivity @ 1Khz: -413 Db Weight(Mono/Duo): 92G Whats In The Box :Headset, Two Qd-Rj09 Cables, Spare Ear Cushion, User Guide, Clothing Clip &Nbsp;