Keep conversations crisp and clear with the HP Poly EncorePro 540 over-ear headset. This wired headset is perfect for call centres and hybrid work setups. Its boom microphone captures every word with crystal clarity. Enjoy rich audio with a wide frequency range of 20Hz to 16kHz. Compatibility with mono jacks makes it ideal for audio/visual labs and assisted listening systems. | HP Poly EncorePro 540 Over-Ear Wired Headset - Black