Logitech H540 USB-A Headset with Noise Cancelling Mic - Black - 981-000480 best price online.

Brand: Logitech

Model: H540 USB Computer Headset

Part number: 981-000480

Product category: Wired computer headset

Colour: Black

Wearing style: Over-the-head, on-ear stereo headset

Connectivity: Wired USB-A

Audio output: Digital stereo

Driver technology: Laser-tuned drivers with built-in equaliser

Headphone frequency response: 20 Hz–20 kHz

Headphone input impedance: 20 ohms

Headphone sensitivity: Approximately 115 dB ±3 dB

Microphone type: Noise-cancelling boom microphone

Microphone position: Right-sided, adjustable boom

Microphone frequency response: Published specifications vary by source; commonly listed as 100 Hz–16 kHz

Microphone sensitivity: Approximately −42 dBV/Pa ±3 dB

Audio controls: On-ear volume and microphone mute controls

Mute indicator: Indicator light on the headset cable

Cable length: Approximately 1.8 metres