My Dad has just got back from
China and he got me this interesting watch. It allows us to play MP3s, voice recording as well as a mass storage device. I find it rather difficult to use as the manual is in Chinese. Still learning though... There us a USB connector from the strap and the headphone input jack is below the screen. The USB interface is only 1.1, but the MP3 player has five equalizer presets (Normal, Pop, Rock, Jazz and Classic) and the watch mechanism is made by Citizen. What gadgets they come up with nowadays...
The URL of this product can be found here