The FiiO E1 is a headphone amplifier specifically designed for use with Apple’s iPod and iPhone. It is the first headphone amplifier in the world with in-line remote control functions. The FiiO E1 has a built in high quality headphone amplifier IC manufactured by Texas Instruments.

The FiiO E1 uses the line out signal from the iPod/iPhone, so it provides better sound quality, and is able to drive high impedance or low sensitivity headphones! With the in-line control function, you can easily control the playback of the iPod/iPhone from the E1 Amplifier. The FiiO E1 will bring you better sound quality and a more convenient playback experience!

Features:
¬ Designed for iPod/iPhone
¬ Improves the sound quality with the line out from the dock
¬ Build in high quality Texas Instruments’s headphone amplifier Intergrated Circuit
¬ High power output to drive high impedance or low sensitivity headphones or earphones
¬ Easy control of the playback of the iPod/iPhone while the player stays securely in your pocket
¬ Compatible with iPod Nano, iPod Video, iPod Touch, iPhone, all generations & all versions
¬ Easy & simple to use, plug and play
¬ Powered by the iPod/iPhone (no charging or battery needed)
¬ Traditional Apple white style, with a built-in clip, you can clip it onto anything