Japanese company Rare Mono Shop, will launch on the 16th of April the "ButterFry MP3 Player". The new gadget is stereo headphones with a built-in Mp3 player. The 128MB model "BFM0128B" will cost around 10,479 Yen (80 euro), and the 256MB model "BFM0256B" 13,944 Yen (107 euro).

The Butterfly Mp3 player can be connected with a USB cable and respond as the removable disk for drug & drop music data manipulation.

As for the operation buttons, it has the following: playback/stop, equalizer, fast forward/rewind and volume control.