Model: E07K. Your music could sound better. The Fiio Andes E07K Portable USB DAC Headphone Amplifier does just that. The Andes can be used to enrich the audio playback from any computer or analog source. It feaures both a USB and 3.5mm input to go along with two 3.5mm stereo headphone outputs. Tailor your tunes to your specific style with an 20 independent bass and trebel adjustments, raning from -10dB to 10dB. With gain adjustments at 0, 6 and 12dB you can completely customize your audio experience. Tweek right and left outputs independently while supporting digital audio with resolutions up to 96kHz/24-bit. There is even a Lo Bypass Switch which allows an output signal for tandem use with the Fiio E09K or L7. Power your tunes and take full control over whats in your ears with the Fiio Andes E07K.