FiiO E7 portable headphone amplifier with USB audio decoder (DAC). This product is designed to replace PC on board sound card 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 well as an external USB sound card.
- Ultra low-noise and low distortion headphone amplifier design with 60-step digital volume control
- High accuracy USB DAC for optimal music playback from a computer
- Long 80+ hour battery life for week-long use without recharging
- Advanced features 3-stage bass boost EQ, sleep auto-off, max volume setting
- Stylish and rugged: OLED color display, brushed aluminum case, silicone skin case