I had previously. The buttons are where you press it accidentally, on a display that would never look at someone, was omitted and both the sound and the voice quality is good. The star deduction I admit, because on the one hand, the battery should like to keep a little longer to load and on the other hand, a special USB cable from the manufacturer is necessary. First, this is something very short and, secondly, would be a mini-USB jack pleasant, since one anyway u such cables for phone, e-book reader. Like. Would thereby.