Audiophilepure

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“Unlike competing compact DAC/amps such as the Audioengine D1, Audioquest Dragonfly II, Resonessence Labs Herus, or the upcoming Light Harmonic Geek Out, the Nano iDSD incorporates a 1400mAh Lithium-polymer battery and thus can be USB or battery powered. Users select their preferred power mode by following specific start-up sequences. ”