The Kunlun E18 Portable USB DAC and Amplifier from Fiio is designed to provide improved digital to analog conversion and amplification for your computer and mobile audio devices. It supports audio resolutions up to 96 kHz/24-bit as well as functions as an analog-only amplifier. The Kunlun E18's volume roller has a symmetrical design to reduce accidental bumps in volume. The unit is also capable of providing playback control on compatible Android devices when used in DAC mode.

The unit also has a built-in rechargeable battery that is capable of charging your device while in use. The battery has up to a 25-hour life when the Kunlun E18 is used in amp mode, and approximately a 12-hour life when used as a DAC. A USB cable, 2 micro-USB cables, and a 3.5mm cable are included.