Cască mono HP Poly Blackwire 3210 USB-C (bulk)

The POLY Blackwire 3210 is a wired monaural headset designed for office and call center use. It delivers a frequency response of 20–20,000 Hz for clear voice reproduction and comes in a slim black finish. Lightweight at 87 g and with a 0.79 m cable, the headset is made for extended daily use while maintaining a professional appearance.

Advantages

The single-ear (monaural) design allows awareness of the surrounding environment while on calls. Wired connectivity ensures consistent audio without the need for batteries or pairing. Supra-aural ear coupling and a head-band wearing style provide a straightforward, comfortable fit for long shifts.

Suitable for

Key specifications

How to use

Place the head-band over the head so the supra-aural earcup rests comfortably on one ear and position the microphone boom near the mouth. Connect the headset cable to the appropriate audio jack on your computer or desk phone. Adjust the head-band and boom for a secure fit and clear microphone placement before starting calls.

Recommendations

For optimal audio clarity, position the microphone 1–2 cm from your mouth and avoid covering the earcup. When not in use, store the headset in a dry place and avoid sharp bends in the cable to extend product life.