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It is constructed as double pressing type and has two sets of charging devices and two pressing wheels.

其结构为双压式，有两套加料装置和两套压轮。

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In 2008, Intel showed off its take on wireless power solutions, while at the Consumer Electronics show in Las Vegas earlier this year, several manufacturers unveiled wire-free charging devices.

在2008年，英特尔公司将它的无线供电解决方案炫耀了一把，而在更早些年的拉斯维加斯消费电器展上，几个生产商便展出了无线充电设备。

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Also, charging devices is a bit of a trick.

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Each of the firm's boxes connects to audio sources via bluetooth, feature USB ports for charging devices and are accompanied by a Bluetooth remote that can even control treble and bass.

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Capable of delivering 5-to-50 watts of power, the new wireless charging spots use the same form-factor as the thousands already employed in public venues ensuring universal compatibility, while charging devices of various power levels at up to 93% efficiency.

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