ohn

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Active noise cancellation headphones consumption or rigid demand?

Data show that the noise level rapid 3d prototyping at bus stops and subway entrances is 84-86dB, while the noise level in buses, subway stations and ...

ohn 11 Jun 12,2022 Read...
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Do I need a receiver for ceiling speakers?

Passive In-Ceiling Speakers Need to be Connected to a Receiver or Amp. Most commonly, in-ceiling and in-wall speakers will be passive speakers. This m...

ohn 16 Jun 07,2022 Read...
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Using IoT to improve energy efficiency in data centers

The important role of the data center.

ohn 14 Jun 01,2022 Read...
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Daphne/ Nov 19,2020

Easy to use and affordable Bluetooth headset: Baseus WM01

White-collar workers who commute by subway have similar feelings. It takes more ...

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June/ Feb 09,2021

Finance Minister Aso: Japan can help diversify geopolitical risk...

(Bloomberg): Taro Aso, Japan s finance minister, said Thursday that Japan s mark...

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Carmen/ Apr 21,2022

UnionPay International Launches Connected Payments Service to He...

UnionPay International today announced the launch of UnionPayPaybyLink, a simpl...

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