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Audio Cable
1-Year Limited Warranty
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