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The Fiio E02i Portable Smartphone Headphone Amplifier for iPhone 3GS/4/4S/5 is designed to improve the sound quality and functionality of the original line control on your iPhone. Features include a built-in microphone, audio input plug, headphone output port, and rechargeable lithium-ion battery that lasts for up to 10 hours on a single charge. A full metal shell offers strength and durability, while an integrated aluminum clip allows you to clip the E02i to a pocket or backpack for easy carrying.
Use the E02i to control music and phone calls on your iPhone. It can also play, pause and change songs as well as listening to the phone call
High sensitivity mic located on the top of the E02i allows for high definition and low noise for your phone calls
Audio Input Plug
The input plug is designed with a small terrace which can be used directly without tearing off the protecting jacket of your iPhone
Headphone Output Port
Port placed at the bottom lets the headphone line hang down naturally
Bass Boost Function
Lossless bass boost circuit design can realize a more natural and stronger bass effect
When it's out of power, the line control will still be available -- simply switch it to the "Bypass Function" to turn off the internal amplifier
Rechargeable Lithium Battery
Can be recharged through a micro USB port, affording up to 10 hours on a single full charge
Full Metal Shell
Aluminum material fully shields from external interference and provides strength and durability
Makes it easy to clip to your pocket or backpack for hassle-free carrying
In the Box
FiiO E02i Portable Smartphone Headphone Amplifier for iPhone 3GS/4/4S/5
Table of Contents
16 - 150 ohms
20 Hz - 20 kHz
Internal rechargeable lithium-ion
31.5" (80 cm)
0.9 x 2.3 x 0.6" (23 x 57 x 15 mm) (including clip)