The Logitech USB H390 headset is a stereo headset designed for use with a computer.

They are an excellent choice for anyone who wants to participate in online computer games, web conferencing or VoIP communications.

They feature a powerful bass output, allowing you to use them as a standard pair of headphones or for telephony and Internet conferencing.

They also feature a built-in rotary microphone, allowing you to use them for online video games, Internet voice communications, and video conferencing.

The headphones are equipped with a USB type A interface, compatible with USB 1.0, 2.0 and 3.0 standards. This single-cable connection transmits audio digitally for state-of-the-art fidelity.

It is compatible with Windows 2000, XP and Vista. It also works with Mac OS X 10.2.8 and later.

Characteristics:

- Product size: 17 x 15 x 6 cm;
- Package size: 24 x 7 x 22 cm;
- Microphone type: Bidirectional;
- Input impedance: 32 Ohms;
- Sensitivity (headphones): 94 dBV/Pa +/- 3 dB;
- Sensitivity (microphone): -17 dBV/Pa +/- 4 dB;
- Frequency response (headphones): 20 Hz - 20 kHz;
- Frequency response (microphone): 100 Hz - 10 KHz.