Look at the photo. Do you think that what is intended is a device? I think the older generation can easily answer this question;) But all the young readers of this post suggest to find the answer under the cut;) Look.
Music player. Music player market is slowly but surely goes out - now any normal mobile phone plays music as good as the hell carry in your pocket deyvaysa two instead of one? And I remember the days when I sported on Moscow with a heavy bag on the side, which diligently tapping Panasonic steep anti-shock and remote-pin on a T-shirt.