Plantronics EncorePro HW530, Monaural Headset, Noise-Cancelling

Plantronics EncorePro HW530, Monaural Headset, Noise-Cancelling Nástupce modelu Plantronics Tristar H81N/A OVERVIEW * The HW530 is the lightest EncorePro headset, offering users a discrete headset and improved comfort for longer calls * Visible guidance so the user can see when the boom is moved into the proper range for optimum microphone positioning * Soft, luxurious ear cushions for excellent audio quality, while providing all day comfort * Higher-quality wideband audio meets official TIA920A standards and noise-cancelling microphone help raise the standard of phone conversations * Quick Disconnect supports multiple connectivities from USB, audio processor or Direct Connect and allows users to easily move away from their workspaces without removing their headsets SPECIFICATIONS Connects to * PC or deskphone with Plantronics audio processors Ideal for * Telephone intensive users, informal contact centres (e.g. helpdesks) and enterprise/office telephony users Type * Monaural Audio performance * Wideband audio (up to 6,800 Hz), noise-cancelling microphone TRANSMIT CHARACTERISTICS (TYPICAL) Sensitivity @ 1kHz * -39 ± 3 dBV/Pa Frequency Range * 150 to 6800Hz Output Impedance: * < 150 Ω Typical Test Conditions * 1.8VDC, 3.3K Ω DC Resis, 3.3K &ohm AC Load TRANSMIT CHARACTERISTICS (TYPICAL) Frequency Range * 100 to 6800Hz Acoustic Limit * <24dBPa (<118SPL) Input Impedance * 150 Ω ± 25% Typical Test Conditions * 100mV Drive, 10 Ω Source Impedance. Measured on ITU-T Type 3.3 artificial ear, Ear Reference Point Compatibility tool * http://www.plantro.net/compatibility