En facebook:
"As promised, Obama won, M4 for $29.50: Brainwavz M4 (with & without mic) Earphones Just $29.50 - Includes Free Fedex Overnight To Select Destinations! This is a special sale, it will last till Friday. Share this deal with others."
http://www.mp4nation.net/brainwavz-m4-iem-earphones-with-microphone
Creo que me los voy a pillar.
Si no te urgen, dentro de poco es el black friday (finales de noviembre) y saca muy buenas ofertas mp4nation.