AUNE X1S - Operating Instructions: Headphone Amplifier

PURE HEADPHONE AMPLIFIER
1、Connect your sound source to the device though the "AUDIO IN" socket (as photo 4)
2、Press the Output signal button make the indicator to "LINE IN" position, the indicator will be locked
3、Plug your headphone to phone socket
4、Adjust sound level by knob
photo 4
OPERATING
INSTRUCTION
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