The Bluetrek Crescendo 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.?There is built in voice controls to enable you to call, answer, reject, redial, check battery level etc.
It has updatable firmware to ensure peak performance in the future or the option to download new firmware to provide different languages.
You can install Apps such as Dial2Do a handsfree assistant for sending and receiving your text messages and email by your voice!
The Crescendo also offers the features that you would expect including volume up/down, mute/un-mute, transfer calls between phone and headset, call waiting etc
Key statistics: Talk time: Up to 5 hours, Standby time: Up to 7 days, Weight: 9.1g"