How to use the QULOOS QA390 headphone amplifier?

To use the QULOOS QA390, simply connect your headphones to the appropriate audio jack, charge the device, and select your preferred input method, including Bluetooth or SD card playback.

What makes the QULOOS QA390 the best portable DAC for headphones?

The QULOOS QA390 stands out due to its high-fidelity audio output, extensive compatibility with various headphone types, and long battery life, making it perfect for audiophiles on the go.

Can I connect the QA390 to my computer?

Yes, the QA390 features dual USB interfaces for easy connection to computers, ensuring you can enjoy excellent sound quality from your digital audio sources.

cheap headphone amplifier with DAC

Name: QULOOS QA390 High-Fidelity DAC & Headphone Amplifier
Brand: Generic Brand
SKU: quloos-qa390-hifi-dac-headphone-amp
Price: 839.4 USD
Availability: InStock
Rating: 4.3 (3 reviews)