This year's debut of KOSS QZ/900 is an active noise reduction headphones, this headset recently began in Japan to start selling on the market, specific listing date is August 19 at 30000 yen, amounting to approximately $ 388 Yuan. This QZ/900 in publishing, caused a higher awareness of the KOSS headphones update is slow, the launch of QZ/900 have how to performance, is the focus of discussion.
Gaussian QZ/900
With this headphone listing, some headphones details floating out of the water, according to the understanding of QZ/900 frequency range 20Hz to 20kHz, sensitivity to 100dB, impedance 32 ohms, contains a battery of quality as 192g. In addition to the mining code Denoiser Mike design in the headset on, the better the effect of outside noise acquisition. Gauss's new believe soon will start selling in China area, interested friends, pay attention to this site after the relevant reports.
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