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TRUST 640U Silverline Headset USB, .

l Single USB connection with digital audio input and output signal
l 20-20.000 Hz frequency range for incredible bass reproduction
l Software included for virtual 7.1 surround sound, environmental sound and equalizer settings and
karaoke mixer
l Headphone volume control and microphone on/off switch (with LED indication) integrated in cable
l High sensitive microphone with background noise reduction filter
l Built-in sound processor
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