4-IN-1-OUT Audio Switcher Selector, Preamp Headphone Amp, with Remote Control, with VU Meter & Remote, High/Mid/Bass Control, 3.5mm RCA Output, for PC, Amplifier, Speaker

Usage Instructions: 1. The natural texture of the real walnut shells is. The actual product may have slight differences in details compared to the pictures. 2. It requires an independent 5-volt/21-amp USB power supply (note: no power adapter included). 3. The 3.5mm headphone jack has priority for output. When using the RCA output, make sure to disconnect the headphone connection. 4. This device does not support the audio distribution function of "one input port, four output ports".VU meter diameter: 45mmAudio input: Stereo RCA / AUX / MIC pickupAudio output: Stereo RCA / 3.5mm headphone jackOperating mode: 4-in-1-outFrequency response: 20Hz-20kHzTotal harmonic radiation: 0.01%Backlight brightness: 5 levelsGain: 10 levelsSensitivity: 10 levelsMIC pickup: SupportedSave after power off: SupportedOperating voltage: DC 5V (1A)Dimensions: 121*55*83mmIncludes:1* Audio Switcher Selector1* Remote control

• 【Seamless 4-IN-1-OUT Switching】This 4-IN-1-OUT Audio Switcher Selector features 4 input channels, allowing effortless switching between different audio sources with zero signal loss, delivering pure, uncolored sound for HiFi or studio setups.
• 【Elegant Walnut Wood Casing】The 4-IN-1-OUT Audio Switcher Selector comes with high-quality pure walnut wood casing, matching dual VU meters, adding vintage charm and sophistication to your desktop audio system.
• 【Remote Control Convenience】Equipped with a user-friendly remote, the 4-IN-1-OUT Audio Switcher Selector lets you adjust volume, gain and brightness remotely, with saved preferred for instant recall.
• 【VU Meter & Headphone Amp】The 4-IN-1-OUT Audio Switcher Selector has a VU meter with MIC pickup (no extra wiring) and a headphone amp, offering vivid music display and personalized listening experience.
• 【Precision Tone Control】This 4-IN-1-OUT Audio Switcher Selector has High/Mid/Bass control (±10 dB range), allowing you to fine-tune audio to your preferences, ideal for audiophiles and music producers.