Logitech H340 USB Headset – Plug-and-Play Stereo Audio with Noise-Cancelling Mic
The Logitech H340 USB headset is a wired stereo headset designed for everyday voice communication and audio playback on desktop and laptop computers. It connects via a standard USB-A port and requires no driver installation, making it a practical choice for office workers, remote employees, students, and call centre agents. Furthermore, its lightweight build and swivel-mounted ear cushions make it suitable for extended daily use without discomfort.
Why the H340 Works Well for Daily Use
The H340 delivers pure digital audio directly through the USB connection, bypassing the need for a separate headphone jack or audio adapter. Consequently, users with ultrabooks or desktops lacking a 3.5 mm audio port can use this headset without workarounds. The boom microphone is positioned on the right side and rotates to tuck neatly into the headband when not in use — a practical detail that reduces desk clutter during breaks between calls.
Technical Specifications
Physical
| Attribute | Detail |
|---|---|
| Height | Approx. 160 mm |
| Width | 175 mm |
| Depth | Approx. 60 mm |
| Weight | 100 g |
| Cable length | 1.8 m (approx. 5.9 ft) |
| Connector | USB-A |
Audio Performance
| Attribute | Detail |
|---|---|
| Headphone frequency response | 20 Hz – 20 kHz |
| Headphone sensitivity | 115 dB ±3 dB |
| Input impedance | 22 ohms |
| Audio type | Digital stereo |
Microphone
| Attribute | Detail |
|---|---|
| Microphone type | Bi-directional, noise-cancelling |
| Microphone frequency response | 100 Hz – 16 kHz |
| Microphone sensitivity | -42 dBV/Pa ±3 dB |
| Mic positioning | Rotating boom, right-sided |
Compatibility
| Attribute | Detail |
|---|---|
| Operating systems | Windows, macOS, ChromeOS |
| Connection required | USB-A port (or USB-C adapter) |
| Certifications | Works with Chromebook Certified |



