Bluetrek Metal Evolution

4.5h, Bluetooth 2.1, 5.5g, black Riding on the success of the original Metal, Metal Evolution effectively eliminates noise up to 80dB in the background environment, thanks to NoiseLock™ noise cancellation. The elegant Metal Evolution has been awarded an Industrial Consumer Design Award.
Best in class noise cancellation
Its superior NoiseLock™ technology, which effectively eliminates noise up to 80dB in the background environment (the average noise level on a busy road noise).
Multipoint technology
Supports active connections with 2 Bluetooth enabled mobile devices simultaneously
Access to mobile voice dialing*
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.