ZUM HS-2012 DECT 6.0 Headset for desktop phones; Up to 500 feet range; Compatibility: DECT GAP VoIP; US, Canada, Europe, Latin America Compatible Frequencies and certifications; Secure DECT 6.0 Protocol; Use over the head headset or ear hanger; Active DSP noise cancellation microphone; Full Duplex for simultaneous conversations; UPC 800807320086 (HS2012 HS-2012 HS 2012 ZUM-HS-2012)

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