Thanks to its innovative design, Bluetooth low energy wireless technology consumes only afraction of the power of ClassicBluetooth radios.

感谢对于这个版本创新性的设计，蓝牙低能耗无线技术仅仅消耗一小部分景点蓝牙射频能量。

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The company's Maestro tools have also been upgraded to let their NFC chips speak to a device's Bluetooth and WiFi radios.

同时公司的Maestro工具软件也得到升级，可以让其NFC芯片和其它设备的无线及WiFi频率适配。

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Delivery giant FedEx (nyse: FDX - news - people ) pioneered the use of the technology several years ago, "We started looking at Bluetooth when there were really very few if any manufacturers in the U.S. that manufactured Bluetooth chipsets and radios, " says Ken Pasley, director of wireless systems development for FedEx Services.

FORBES: FedEx Bites Into Bluetooth

This analog Android packs a Froyo-powered 806MHz processor, 512MB of RAM, front and rear 5 megapixel and 0.3 megapixel cameras, respectively, a 3.5 inch 320 x 480 touchscreen, and a whole mess of standard GPS, Bluetooth, and 3G radios.

ENGADGET: MOPS Shadow T800 brings analog joystick, hearts & spades to Android

Whereas the original prototype had a thin, flimsy shell, the Virta 2's gone downright rugged, ditching the iPhone chrome for a more durable gunmetal frame, and there's a full compliment of sensors (compass, accelerometer, ambient light and proximity) alongside quad-band radios, WiFi, Bluetooth and a pair of cameras for your video chat testing needs.

ENGADGET: Aava Mobile reveals Virta 2 smartphone development kit, we go hands-on