Brand: Logitech Product Code / SKU: 981‑000480 Manufacturer Product Code: 981‑000480 Description: Logitech H540 USB Computer Headset – premium stereo headset with laser‑tuned drivers, built‑in equalizer, noise‑cancelling microphone, and on‑ear controls. Features padded leatherette headband and ear cups for comfort. Supplied in retail box with 1‑year limited warranty. Product Overview The Logitech H540 USB Headset delivers premium audio for calls, music, and multimedia. Equipped with laser‑tuned drivers and a built‑in equalizer, it provides rich, digital stereo sound for immersive listening. Its noise‑cancelling microphone minimizes background noise for clear conversations, while the discreet boom can be tucked away when not in use. On‑ear controls allow quick volume adjustments and muting, with a visible mute indicator light for convenience. Designed for comfort, the soft padded leatherette headband and ear cups ensure long‑lasting wearability. With USB‑A plug‑and‑play connectivity, the H540 works instantly with Windows, macOS, and Chrome OS without requiring additional software. Highlights Premium stereo sound with laser‑tuned drivers Built‑in equalizer for precision audio Noise‑cancelling microphone with discreet boom On‑ear volume and mute controls Mute indicator light on headset cord Padded leatherette headband and ear cups USB‑A plug‑and‑play connectivity (1.1, 2.0, 3.0) Compatible with Windows, macOS, and Chrome OS Retail packaging, 1‑year limited warranty Technical Specifications Feature Details Product Code / SKU 981‑000480 Brand Logitech Type USB Stereo Headset Input Impedance 20 Ohms Sensitivity (Headphone) 115dB ±3dB Sensitivity (Mic) –42dBV/Pa ±3dB Frequency Response (Headset) 20Hz – 20kHz Frequency Response (Mic) 100Hz – 16kHz Cable Length 1.8m Connectivity USB‑A (1.1, 2.0, 3.0) Headband/Ear Cups Padded leatherette Controls On‑ear volume & mute, mute indicator light Color Black Warranty 1‑year limited warranty Packaging Retail box What’s Included 1 × Logitech H540 USB Headset User documentation Retail packaging ✅ Gross Shipping Weight: Approx. 0.3–0.35 kg including packaging