HP HP Poly EncorePro 310 Monoaural with Quick Disconnect Headset TAA - Monoaural / Black

Compatibility Compatible with PCs via QD (Quick-Disconnect) Color Black Boom mic length (mm) 135 mm Sensitivity (microphone) -38 +/-3 dB Signal-to-noise ratio >53 dB Impedance 32 ohms Cable length 762 mm Headphone type On-ear (monoaural) Number of microphones 1 Microphone type Noise cancelling Speaker bandwidth 150 Hz to 6.8 kHz Microphone bandwidth 35 Hz to 21 kHz Boom mic rotation 290° Ear cushions Foam (padding material) Compatible Operating Systems Windows 11; Windows 10; macOS