techPowerUp posted a review on the FiiO E3 and E5 Portable Headphone Amplifier
When it comes to portable headphone amplifiers one brand that has everybody talking is FiiO. Their inexpensive portable headphone amplifiers shook the market and has gained immense popularity. Read on as we take the E3 and E5 out for a spin.FiiO E3 and E5 Portable Headphone Amplifier Review