Audio
| Frequency range |
20 - 20000 Hz |
| Total Harmonic Distortion (THD) |
0.003% |
| Output impedance |
0.3 Ω |
| Peak power per channel |
0.4 W |
| Signal-to-Noise Ratio (SNR) |
106 dB |
| Channel separation |
0.5 dB |
280mW, 16 - 150Ω, 20Hz - 20kHz, 32/44.1/48/96 kHz (16/24 bit)
<b>USB DAC & AMP for computer</b>
Professional USB DAC + AMP function lets you enjoy higher quality music out of all computers. The E18 supports USB audio decoding out of computers at up to 96kHz/24bit.
<b>PORTABLE HEADPHONE AMPLIFIER</b>
All-new headphone amp tuning and longer run-time: the E18 can function as outboard headphone amp for mobile music enjoyment with any source, including all Androids, iDevices and DAPs.
<b>USB audio decoding on supported android devices</b>
The FiiO E18 can work with smartphones with USB OTG function. Connected via Micro USB OTG cable, the E18 would first decode the music stream, then amplify it. The FiiO E18 can even remotely control the playback of songs on the phone.
<b>MOBILE POWER SUPPLY</b>
The E18 can also act as a mobile power source, so you don't need to worry about your smartphone running out of juice while you're listening to music. The E18 comes with a 3,500mAh high-capacity, high-current Li-polymer battery with option to output power to charge your smartphone.
<b>PERFORMANCE PARAMETERS</b>
User-friendly volume knob design. Symmetrical volume roller is resistant to accidental bumps yet easy to adjust.
<b>Built-in rechargeable battery with high-capacity and charging protection</b>
Built-in battery: 3500mAh Li-polymer. When used as power source, the automatic cut-off and self-recovery function of charging current limiter IC on the E18 protects the phone. Battery life: 25 hours (AMP only) / 12 hours (USB DAC+AMP)
