• 4 Channels: This headphone amplifier is equipped with 4Pcs 1/4" stereo headphone TRS output connector jacks, can share a single audio source with 4 headphone outputs. this compact power practically any headphones four of them at the same time, this allows in your studio to listen to the main mix while recording, and each listener can determine their own volume level using the dedicated output level controls.
• Stereo : Stereo headphone amplifier contains power stereo that maintain the highest quality even at maximum volume levels.
• Volume Adjustment: Stereo headphone amp, Each channel is designed with a volume knob. When you and your friends are sharing the audio source, each channel can independently control the volume of their headphones.
• Power Switch This stereo audio amplifier has a power switch, which is convenient for you to turn on/off the headphone amplifier to save energy and decrease the hassle of turning off the power.
• Compact Design: Compact earphone splitter for studio and stage applications. Small size, easy to carry, Perfect for both on stage and in studio performances or applications.

1Pcs Headphone Amplifier1Pcs US Adapter