Bluetooth mono headset, Crescendo

World's first headset with FREE APPs upload !
"CES Innovation Design & Engineering" Award 2007
USD 99.99
Totally Hands-free experience
The truly hands-free Bluetooth headset with build-in Voice Control. You can command your phone to make, answer, or reject calls, connect you up with the Bing411 voice search hotline and the local traffic hotline for the latest information, send and receive emails and texts without touching the key pad. The Crescendo headset will also TELL you your connection and battery status, or guide you step by step through the operation manual.
The Crescendo headset is pre-loaded with English Voice firmware, and you can download the French, or German language from the Bluetrek Talk2Me App store free of charge. Spanish, Mandarin and more languages will be available at the App store in the near future.

Best in class noise cancellation
It is independently rated as one of the best noise cancelling Bluetooth headsets in the world! Thanks to Bluetrek’s dual-mic design with proprietary NoiseLock™ and Crystalline Voice Technologies™, the Crescendo produces exceptionally clear calls, even in environments with up to 85dB of background noise.
To learn more, please visit Crescendo mini site
  • Try how voice control works
  • Superior Noise cancellation- NoiseLock™& Crystalline Voice Technologies™ for noise cancellation and audio improvement
  • See Independent benchmark report
  • Listen to Benchmark sound tracks
  • Free APPs install
  • Voice command Apps: The FREE Microsoft Bing411™ voice search allows voice access to the latest news, including stocks, sports scores and more*
  • The 511 local traffic condition hotline takes you to your destination in the shortest time.
  • Dial2Do™ handsfree assistant for send and receive your text messages and emails by your voice!
  • Languages Apps: The languages Apps allows you to communicate with your Crescendo headset in your most preferred language.
  • Audio Apps: The Audio Apps ensure optimization of audio performance of your headset with you mobile phone.
  • For more information, please visit our APPs store
  • Voice Guide Simplified Pairing - You can say "Pair mode" to pair your headset!
  • Multipoint technology - Supports active connections with 2 Bluetooth enabled mobile or devices simultaneously
  • Firmware upgrade available - Ensure the best possible performance
  • Access to mobile voice dialing**
  • Voice guide menu - Just ask "What can I say" to hear menu of available commands
  • VoIP- Supports Bluetooth enabled computers for VoIP calling, such as Skype
  • Other operation features - volume up, volume down, mute, unmute, transfer calls between phone and headset, call waiting, call reject**, last number redial** etc.
  • *Service only available in US, coming soon to other countries, for more information, please visit BING411™
  • **Features may vary depending upon your mobile phone etc.


Talk time : Up to 5 hrs
Standby time : Up to 7 days
Weight : 9.1g (0.3oz)
Size (L x W x T) : 46.8 x 20.3 x 9.45 mm (1.8 x 0.8 x 0.4 inch)
Voice control and alert in English, French or German
Bluetooth specification : V2.0 (V2.1 compatible)
NoiseLock™ noise cancellation
Wind noise reduction
Crystalline Voice Technologies™ to enhance voice quality
Multipoint technology

2 diff size adjustable ear hooks
4 diff size Ergobud® earbuds
USB cable for charge
Wall charger (UL/ EU/ SAA/ UK )

Noted : Sales package contents may vary by country. Specifications are subject to change without notice. The availability of particular products and services may vary by region.
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