HP HP Poly Blackwire C3225 Top - On-Ear / Black

Compatibility Compatible with PCs via 3.5 mm audio jack. Color Black Boom mic length (mm) 130 mm Sensitivity (microphone) -45 dBV/Pa Impedance 32 ohms Cable length 227 cm Headphone type On-ear (stereo) Sensitivity (speaker) 88 dB SPL Microphone type Noise cancelling Speaker bandwidth 200 Hz to 6.8 kHZ (speech mode); 20 Hz to 20 kHZ (media mode) Microphone bandwidth 100 Hz to 10 kHz Boom mic rotation 270° Ear cushions Foam (surface material) Compatible Operating Systems Windows 11; Windows 10; macOS; Android™; iOS