Conclusion: There is little to criticise with the MM 450. They are expensive, but they don't lack features. Whether you want to relax with music, take calls, use them in the street or on your travels, the MM 450 step up to the task.
Pros: Bags of features, plenty of accessories, excellent quality audio
This on-ear headset has great noise-cancelling and flawless Bluetooth connectivity
Good Gear Guide.au
26 October 2009
Conclusion: Sennheiser's premier Bluetooth travel headset has great sound quality considering its portability. Good active noise-cancelling and a flawless Bluetooth implementation make it even more appealing.
Pros: Great noise-cancelling for an on-ear model, flawless Bluetooth implementation, good sound quality
Cons: Low battery life with noise-cancelling enabled, dorky headband