CRESYN has started its business as a company manufacturing earphones and headphones in 1985. Over the past 29 years, it has been consistently focused on developing and commercializing audio, telecommunication accessories.

This company has recently launched its latest high-quality sound and luxury design of the so-called “PIA Brand” aiming to broaden its presence in the global premium audio equipment market.

And also it expanded its business portfolio into optics fields including camera modules in 2003 and supplies such items to handset phone makers worldwide gathering good responses from those companies.

For an anticipated increasing number of its customers in global market, in the direct field of current flagship business area and even related areas, it contemplate entry into more diverse business areas through ever aggressive investment, and R&D.

This company’s latest earphone called C750H, type of closed air, dynamic, captured the highest position for foreign markets. It employs driver unit of studio grade Ø40 mm.

The impedance for this model is 32 Ω. It has sensitivity of 105 dB/mW. The frequency is between 20~20,000Hz. The accessories for this item basically include audio cable, microphone cable for supporting the convenience of its customers worldwide. The target markets are some European countries, Russia, the Middle East, and Asia.

 
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