

FiiO A3 is designed to improve your headphone’s audio output for an immersive auditory experience. The integrated amplifier can boost sound quality and reveal more musical details. With significant enhancement on the low, medium and high frequency, this compact amplifier will let you fondle admiringly. The bass mode delivers overwhelming effect, while the built-in 1400mAH battery capacity supports all-day-long listening.

All aluminum-alloy body and chassis add street cred and increase shielding from EM interference.

Comes with sexier and more reliable toggle switches

Pre amplifier OPA1642: serves as the voltage amplifier, with great layering and medium and high frequency extension. Power amplifier AD8397: serves as the current amplifier, with great control of low frequencies and smooth drive ability.

Bass On: Boosts bass effect without influencing the overall sound field. Bass Off: Bypasses bass circuit, decreases interference and noise floor so as to ensure the purity of the sound quality.

Can work while charging; 1400mAH built-in battery ensures more than 16hrs of battery life