The new Bluetrek Crescendo headset is the world’s first Bluetooth headset to support Bing’s 411 voice-activated search technology. In addition, the Crescendo supports voice-activated 511 calls to get local traffic conditions. Other cool features of the headset include:

• Dual microphones with Crystalline Voice Technology for clear conversations
• Always-on Noise Lock for noise-cancellation
• Multipoint technology for simultaneous use with two Bluetooth devices
• Bluetooth 2.0 and 2.1 compatible
• 10 meter range
• 5 hour talk time, 7 day standby time
• Upgradable via USB

The Bluetrek Crescendo has a suggested retail price of $99 dollars.

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