VTech chose to use headset Bluetooth synchronization on the 5145 rather than hands-free synchronization.

VTech则在5145电话上选择使用蓝牙耳机同步技术，而非免提同步技术。

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For example, suppose that you were testing handwriting recognition in the VTech Helio Emulator that Figure 2 shows.

例如，假如您正在测试一个图2中显示的VTech Helio Emulator中的手写识别。

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The VTech 5145 could work as a repeater, assuming you put it and the finicky cellphone in a place with good coverage.

你也可以把VTech 5145当作转发器，前提是把它和娇贵的手机放在电信信号比较强的地方。

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VTech dominates two niche markets: electronic learning aids for kids and high-frequency cordless telephones.

FORBES: The VTech phenomenon

VTech and its Asian competitors, margins are less than half those elsewhere in the business.

ECONOMIST: Electronic toys

So are toddler-oriented DVDs and videogames made by LeapFrog Enterprises , Brainy Baby and Vtech .

FORBES: Baby Frankenstein