Comfortable and portable, the HP Poly Blackwire 3225 headset enhances your call experience. With a 20Hz to 20kHz frequency range, it delivers clear, detailed sound, while the boom microphone makes it easy to chat during video calls and online gaming. The stereo sound mode ensures distinct audio from both speakers for an immersive listening experience. | HP Poly Blackwire 3225 On-Ear Noise Cancelling Wired Headset - Black