Pro:
- Sound
- Excellent bass
- Different sound modes
- Integrated loud speaker, so you can enjoy music when the headphones around your neck
- 16GB storage for MP3 files
- Earpieces are very comfortable
- Tight fit on the head
- Long battery life (in pure MP3 playback via the speakers intregierten lowest (> 20 h), when pure usage as classic headphones longest (> 60h))
Contraindications:
- Relatively high weight (one must first get used to, danch it does not bother)
- After some time of wearing the headphones can press
- For MP3 playback me sometimes a display is missing, because it is difficult, in which folder you are currently
For the Kontra-Punkte I subtract a star.
But I clearly a buy recommendation.
Whether it has to be the same, the "big" version (16GB), each lasting up to you. If one makes do with 4GB memory, take the small version (NWZ-WH303), which is identical, there is also in White and is also a lot cheaper.