Poly Blackwire 8225 Stereo Microsoft Teams Certified USB-C Headset +USB-C/A Adapter 8X225AA Home Office the Calisto 620 features 360°

the Calisto 620 features 360° full duplex audio and Bi-directional microphones that activate in the direction of the speaker's voice so callers hear you—not your background

Headband replacement part is Poly 84605-01 or HP 85R31AA

and personal setups

HP Poly Mission 600 & 800 USB wired headsets

Poly Blackwire 8225 Stereo Microsoft Teams Certified USB-C Headset +USB-C/A Adapter 8X225AA Home Office the Calisto 620 features 360°Effectively cancels outside noise to eliminate distortion with maximum sound efficiency Synthetic Leather ear cushion material to offer great versatility and allow creativity and innovation in design and construction The headset provides plenty of freedom with wired connectivity On ear earpiece design ensures maximum comfort and pain, fatigue free listening Call Answer End earpiece control for enhanced, dependable pointing efficiency with maximum