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Mini Stereo Line Level Booster Amplifier Audio Preamp 20dB Gain Volume Control : Electronics

[Upgrade] Mini 2-Way Microphone Headset Speaker Audio Switcher Box 3.5mm A & B Selector : Electronics

Douk Audio MC303 Passive 3-IN-3-OUT Male/Female XLR Balanced Audio Swi– doukaudio

Douk Audio 3.5mm Male to 2-Male RCA Audio Adapter Cable Stereo AUX to – doukaudio

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Douk Audio MC105 5-way XLR Balanced Audio Splitter Stereo Switcher Box– doukaudio

Douk Audio 3.5mm Male to 2-Male RCA Audio Adapter Cable Stereo AUX to – doukaudio

【Fully balanced headphone amplifier】Adopting fully balanced amplifier circuit and innovative circuit design, the amplifier circuit of U5 always works

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【Fully balanced headphone amplifier】Adopting fully balanced amplifier circuit and innovative circuit design, the amplifier circuit of U5 always works

Douk Audio U5 Headphone Amps, Mini Fully Balanced Amplifier for Home Desktop PC XLR / 4.4mm Headsets, DC 5V

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Douk Audio T9 HiFi Magic 6E2 Vacuum Tube Stereo Preamp MM/MC Phono Sta– doukaudio