Plantronics/Poly Blackwire 5210 Headset USB-A, 3.5mm corded, Monaural, Noise canceling, Dynamic EQ, SoundGuard, 0 control, Leatherette earcups

This is standard version, works with all major softphones and programmes, comes with USB-A connection and 3.5mm connector Leatherette ear cushions fold flat for easy storage, cushioned metal headband provides durability while maintaing a comfortable, secure fit Package: Headset, USB Adaptor, Guide, Carry Case