topping-nx2-ultra-slim-portable-audio-amplifier-headphone-earphone-amplifier-with-usb-dac
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TOPPING NX2 Ultra Slim Portable Audio Amplifier Headphone Earphone Amplifier, with USB DAC
Innovation Power Supply Design * With DAC Decode * USB intelligent Charging * By internal NX2 it's a 1000mAh large-capacity litchium polymer battery which the battery life can reach max 100 hours. * 220V working voltage can give full play to the op-amp and guarantee the good performance. NX-2...