Dynamic EQ, microphone frequency response 100 Hz–10 kHz optimal for PC wideband voice telephony (up to 6,800 Hz), hi-fi stereo (C3220/ C3225). Receive output from 20 Hz–20 kHz, enhanced digital signal processing (DSP), noise-canceling microphone, adjustable audio alerts with Plantronics Hub software (mute/volume)* The audio experience is fantastic for voice, music and multimedia. This great device is equipped with Dynamic EQ, enhancing the quality of your voice during your calls. The equalizer properties can be set automatically when listening to music or multimedia content. It also comes with noise-cancelling microphones for high-quality PC telephony. If you need help then our team are available from Monday to Thursday (between 9:00am and 5:30pm GMT) and on Friday (between 9:00am and 4:30pm GMT) Users transitioning to PC telephony for webinars, conference calls, music, and other multimedia applications

Please note although Plantronics provides HAC approved headsets, companies that specialize in assistive listening products are typically best at determining appropriate solutions for individual customers. The audio experience is fantastic for voice, music, and multimedia. This great device is equipped with Dynamic EQ, enhancing the quality of your voice during your calls. The equalizer properties can be set automatically when listening to music or multimedia content. It also comes with noise-canceling microphones for high-quality PC telephony. PC call management

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