On a computer, tablet or smartphone
Thanks to the standard 3.5 mm connector, you can use the headset with a microphone on almost all operating systems and platforms.

Wired audio controls
Logitech H111 Wired Headset (981-000593) Adjust the volume or mute the microphone instantly without touching the main device or other accessories.

Noise-cancelling microphone that can be placed on both sides.
You can place it on the right or left side, and when not in use, simply turn it to the other side. Moreover, it also filters out background noise.

Characteristics
- Port: Jack 3.5mm
- Compatible with the most popular chat applications and almost all platforms and operating systems
- Adjustable headband
- Simple plug-and-play connection
- Rich stereo sound
- Noise-cancelling microphone

Technical information
- Input impedance: 22 Ohm
- Sensitivity (earphone): 122 dB +/-3 dB
- Sensitivity (microphone): -44d BV/PA +/- 2.5 dB
- Frequency transmission (headphones): 20 Hz – 20 kHz
- Frequency transmission (microphone): 100 Hz – 6500 Hz
- Cable length: 1.8 m

Dimension
- Height: 200 mm
- Width: 145 mm
- Depth: 60 mm
- Weight: 80 g