In excellent used condition. Complete with operating manuals and hard shell case.
Plantronics Blackwire C720 UC Stereo USB PC Headset 87506-02
Plantronics 215821-01 Poly Blackwire 3300-M Inline USB-C Control Headset Cable
Plantronics Blackwire C310-M Monaural Wired USB Headband Mic Headset Black
Replacement Ear Cushions for Blackwire C3225 C3215 B825 C510 C520 C710 C720
Quick Start Guide for Plantronics C310-M / C320-M Blackwire. Instruction User
