Questyle M15i
The dongle reviewers call a pocket desktop amp — and owners keep holding up to the light, and to their phones.
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1 review
Questyle
Current-mode-amplified USB DAC/amps
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Questyle makes portable and desktop headphone amplifiers, USB DAC/amps and digital audio players built around its patented Current Mode Amplification (CMA) circuits. Its M-series USB-C DAC/amps — the M12i, M15i, M15C and M18i — carry the line's signature clear glass window over the circuit board.
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