High quality stereo headphones Plantronics Blackwire C3220 USB Type A Stereo with leather earphones for interactive needs with built-in broadband microphone. Lightweight and comfortable for long wear, comfort and minimal sound distraction. Automatic sound adjustment.Extremely strong workmanship with high quality materials.Broadband frequency and digital signal processing. Built-in controlled cables for greater convenience.Ideal for use with computer, video, webinars, conference calls, live presentations, music.

Technical specifications:

Connection: USB Type-A;

Stereo, for two ears;

Noise canceling microphone

Dynamic EQ - automatic sound adjustment for using voice or multimedia;

Frequency response (headphones): 20 - 20,000 Hz;

Microphone frequency response: 100 - 10,000 Hz;

SPL: 118 dB;

Digital signal processing (DSP) and Wide band frequency - sound optimization for aesthetic voice;

Sound Guard function for protection against sound peaks above 118 db SPL (sound pressure level);

Support for all leading Softphone providers; Avaya, Cisco, IBM, etc .;

Leather earphones;

Weight: 118 g.

Warranty: 24 months