I use it for today.
I like the quality of its recorded format Wawe.
I do not like the requirement of being in MP3 format di we did not choose.
This is the first model that j'ssaye recorders from K7.
Excellent quality price.
I would do this choice with his eyes closed for now because I have long hsit because of bad reviews of the device, which appears not warranted. I was able to save a set of more than an hour without problem with a USB 2.0 cl 4 gigas (cel and do not take me even 20% of memory.