HY15WE2QWQ Headphone Amplifier - 4 in 1 Out Individual Volume Control Low Noise

1. 4 in 1 Out Mono Mixer: Ultra compressed 4 channel input and 1 channel output line mono mixer 4580 operational amplifier with superior sound performance. 2. Independent Adjusting Knob: Individual volume controls enable each listener to determine their own volume level via a dedicated output volume control knob. 3. Great Performance: Even at maximum volume, this metal 4 channel headphone amplifier can provide the highest sound quality for each earphone. 4. Low Noise: Enjoy a low noise monitor distribution and music system. The ultra compact headphone amplifier is easy to carry and can be used anytime, anywhere. 5. Metal Material: The shell of this headphone amplifier is made of premium metal, strong and stable, wear and fall resistance, can be used for a long time. Specification: Item Type: Headphone Amplifier Material: Metal Weight: Approx. 312g/11.0oz Color: White Voltage Input: AC 100V to 240V, 50/60Hz packing list: 1 x Headphone Amplifier 1 x Adapter 1 x Specification