Photo 1 of eSynic Pro Bass Boost Headphone Amplifier Rechargeable 16-300? Portable Hi-Fi Audio Amp SNR>100dB 0.005% THD Aluminum Alloy Headphone Amp 3.5mm for Phone/Laptop/Audiophile

Double tap image to zoom

Photo 1 of eSynic Pro Bass Boost Headphone Amplifier Rechargeable 16-300? Portable Hi-Fi Audio Amp SNR>100dB 0.005% THD Aluminum Alloy Headphone Amp 3.5mm for Phone/Laptop/AudiophilePhoto 2 of eSynic Pro Bass Boost Headphone Amplifier Rechargeable 16-300? Portable Hi-Fi Audio Amp SNR>100dB 0.005% THD Aluminum Alloy Headphone Amp 3.5mm for Phone/Laptop/Audiophile