Logitech H540 wired over-ear headphones

The Logitech H540 are over-ear headphones with a binaural design, specifically geared towards use in offices and call centers. They feature a boom microphone to facilitate clear communication during calls. Their connection is wired via a USB Type-A connector, which simplifies installation on compatible devices without the need for additional adapters.

The device offers a frequency response of 20 to 20,000 Hz, with an impedance of 20 Ω and a sensitivity of 115 dB. The cable has a length of 1.8 m, allowing some freedom of movement at the desk. With a weight of 0.12 kg and dimensions of 215 mm wide, 180 mm high, and 78 mm deep, they feature a compact form factor in black.

• Integrated boom microphone for clear communication
• Wired connection via USB Type-A
• Frequency response of 20 to 20,000 Hz
• 1.8 m long cable
• Lightweight at 0.12 kg
• Binaural over-ear design