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Accessory Details

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Fiio - E3 Portable Headphone Amplifier
Product Highlights
  • Compact and Lightweight
  • Uses 1 AAA Battery
  • Standard 3.5mm I/O
More Info

The E3 Portable Headphone Amplifier from Fiio is a compact and portable headphone amplifier that allows you to increase the play time of your music player and improve the audio quality. It also has a bass boost function for enhanced bass. The amplifier has standard 3.5mm input and output connectors, providing compatibility with a variety of headphones and music players. Simply place the amplifier in the signal path between your music player and your headphones. The E3 operates on a single AAA battery and provides up to 20 hours of playback.

Compact and lightweight design provides excellent portability so you can bring the amplifier anywhere
Improves the audio quality and increases the play time of your music player
The bass boost function provides enhanced bass
The standard 3.5mm input and included audio cable let you connect an audio device such as an MP3 player, CD player, laptop, and more
The standard 3.5mm output supports many common headphones and earbuds with a standard plug and an impedance from 16-300 ohms
Operates on a single AAA battery and provides up to 20 hours of playback
An indicator light next to the headphone jack lets you know that the amplifier is turned on
A small attachment point allows you to tie a lanyard or wrist strap to the amp for portability 1
Output Power 70mW into 32 Ohms
12mW into 300 Ohms
Signal to Noise Ratio > 90dBA
Distortion < 0.05% @ 10mW
Frequency Response 10Hz - 40kHz
Impedance 16 to 300 Ohms
Connectors 1 x 3.5mm Input
1 x 3.5mm Output
Battery 1 x AAA Battery, Up to 20 Hours Operation
Dimensions (HxWxD) 2.2 x 0.9 x 0.6" (55 x 23 x 14mm)
Weight 0.39 oz (11g)
Fiio E3 Portable Headphone Amplifier
  • Audio Cable
  • 1-Year Limited Warranty