HP POLY BLACKWIRE 3315 UC , MONO , CORDED HEADSET , 3.5MM & USB-A

The Poly Blackwire 3315 USB & 3.5mm headset is built for business use with a flexible microphone boom, padded headband, soft ear cushions and pivoting speakers. On-ear (monaural) wired headset that can be USB Type-A or USB Type-C with omnidirectional microphones and active noise cancellation.</description> <parameter name="specification">Headset type: On-ear monaural Wired connectivity: USB-A (with tethered USB-A adapter) and 3.5mm jack Microphone: Omnidirectional with noise and echo reduction Speaker size: 14.2mm Frequency response (microphone): 100 Hz to 10 kHz Frequency response (speaker): 80 Hz to 20 kHz Control features: Call answer/end, mute, volume +/- Compatible OS: Windows 10, Windows 11, macOS UC certified for enterprise deployment