Headphone Amp Amplifier Type-c USB Power Supply Independent Volume Control

Option Type:4 Channel Amplifier;6 Channel Amplifier;. 4 Channel Amplifier Size:Approx.14.9x7.5x2.4cm/5.87x2.95x0.94in. 6 Channel Amplifier Size:Approx.23x7.5x2.4cm/9.06x2.95x0.94in.

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