- Small size, easy to carry
- New power amplifier circuit, high SNR, low distortion
- Adopt positive and negative power supply, satisfy with large - - - - - Dynamic Signal Processing
- Electronic volume control
- Key lock function
- Built-in rechargeable lithium battery, normally work above 10 hours...

FiiO E7 portable headphone amplifier with USB audio decoder (DAC). This product is designed to replace PC onboard soundcard that do not have enough output power for higher-end headphone. With USB audio decoding, amplification and audio output, E7 can serve as both a professional headphone amplifier as...

The E3 is a headphone amplifier, it is designed to improve the sound quality of MP3 MP4 Players, Computers or Mobile Phones when using earphones or headphones. It saves your player battery and lengthens the play time when playing music.

It’s not about Volume but Quality. A great pair of headphones...

The E5 is a Portable Headphone Amplifier designed to improve the sound quality and volume of any Digital Audio Player such as a MP3 or MP4 Player, Mobile Phone, Laptop, or Notebook. It is an upgraded model of the E3 Headphone Amplifier which is very popular around the world. It retains all the advantages...

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...