[Expired]FiiO E17 USB DAC Headphone Amplifier

This Amplifier is a compact amplifier that improves the sound quality of portable audio source. Standard 3.5 mm line and S/PDIF inputs let you connect analog and digital sound sources, such as MP3 players, smart phones, tablets and more. It also offers gain, balance and tone controls so you can adjust your music to suit your tastes.