Have the Fiio E1 for a few days, delivery time Amazon was once again super schnell.nun to Fiio E1 I use the part with my I Pod Touch 4G have now for the first time a Super sound with my I Pod have some good headphones for some Now compare me to my Sennheiser 238 Precision landed Equilizer on I Pod I to Settings piano now I am finally with the sound Meise I Pod satisfied better off kaum.Ich can for Fiio E1 in conjunction with the I Pod a wholly owned Pronounce buy recommendation.