Not an over stated bump on the shoe. The noise cancellation isnt much better than just turning the option off. 00 line share the same short connector. It took one day to break them in and now they are undoubtedly the most comfortable shoes I own. Do not pay more than $20 or $30 bucks for this. Dort wo andere Konferenzlautsprecher krächzen und Echo erzeugen filtert dieses Gerät im richtigen Modus alles heraus. (technically it serves its purpose and works just fine. 0 to name a few which obviously offer the above bluetooth behavior). They have made the screen a tiny bit taller, and included the buttons on the touch screen. The only negative is the weight, as others already noticed.