FiiO E1 Headphone Amplifier for iPod and iphone

E1 is compatible with all ipod and iPhone,except the shuffle!

FiiO E1 Headphone Amplifier
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.

Output power:
100 mW (16 ohms Loaded)
12 mW (300 ohms Loaded)
●Signal to Noise Ratio:
≥98 dB (A Weight)
●Distortion:
< 0.009% (10 mW)
●Frequency Response:
10 Hz - 80 KHz
●Suitable Headphone Impedance:
16 ohms - 300 ohms
●Power Supply:
Use iPod / iPhone power 3.3V
●Dimensions:
Line control: 48mmx14mmx10.7 mm
AMP dock: 33.8mmx30.8mmx7.8mm
Length: 800mm（Line Exposed）
●Weight: 20g