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They free your hand so that you can work, take notes, and do a myriad of other things while you are on call. power needed for attaining the same volume.

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UBON has an in-house research and development department, monitoring the quality of its product for the long-lasting performance.

We work hard to enrich people's lives through the power of technology that inspires and fulfills curiosity.

Headsets designed for telephone use typically cannot reproduce sound with the high fidelity of expensive units designed for music listening by audiophiles

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Headphones originated from the telephone receiver earpiece, and were the only way to listen to electrical audio signals before amplifiers were developed.

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