compnay news

Bluetooth headset noise reduction is divided into active noise reduction technology and passive noise reduction technology
by admin on 22-04-26
Bluetooth headset noise reduction is divided into active noise reduction technology and passive noise reduction technology。 Passive noise reduction technology mainly isolates the external environment by surrounding the ear to form a closed space, or uses sound insulation materials such as silico...
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Roman participated in the CeBIT in Hannover, Germany
by admin on 21-03-16
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Roman participated in the HK Global Sources Electronics Fair
by admin on 18-10-11
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Roman participated in the HK Global Sources Electronics Fair
by admin on 18-04-11
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Roman participated in the Global Sources Electronics show in Hong Kong
by admin on 17-04-11
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Roman participated in the CeBIT in Hannover, Germany
by admin on 17-03-21
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Roman participated in the CES in USA
by admin on 16-01-06
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