buy Headphones Poly BW 3320 Black . The Poly Blackwire 3320 headset is a device designed to provide an optimal balance of style, comfort, and audio quality in professional environments such as offices and call centers. This model stands out for its ergonomic design in black that prioritizes comfort during long hours of use. It features wired USB-C connectivity for easy and intuitive connection to most modern devices, ensuring stable, high-quality audio transmission. The headset includes a built-in omnidirectional microphone, ideal for clear voice capture and background noise reduction, enhancing communication in collaborative work settings or frequent calls. Its hearing frequency range, from 20 Hz to 20,000 Hz, ensures faithful and detailed sound response, suitable for most professional and multimedia applications. Weighing only 131 grams, these headphones offer portability without sacrificing durability or robustness. Additionally, the product includes a USB-C to USB adapter to expand compatibility. Overall, the Poly Blackwire 3320 is a practical and functional solution for those seeking reliable, quality headphones with microphone for daily corporate and telephony use. Type: HeadphonesEarpieceHeadphones with HeadbandWiredHeadphones with MicrophoneColour: BlackConnections: USBUSB-CType of headphones: External supraauralFrequency: 20 - 20000 Hz100 - 10000 HzRecommended use: Oficina/Centro de llamadasCharacteristics: Built-in microphoneOmnidirectional microphone32 OhmPower supply: WiredCompatible: Windows 10Mac OSHeadphones: Binaural