Cubilux 3.5mm Earphone Amplifier, 4-Way Stereo Headphone Amplifier, Mini Audio Amplifier with Independent Volume Control

[4-Channel Headphone Amplifier] The Cubilux 3.5mm earphone amplifier allows up to four people to share audio simultaneously without disturbing others. It's perfect for enjoying movies and music, playing games, studying, and more in groups. [Superior Sound Quality] The aluminum alloy case and premium circuit design block electrical interference, eliminate static electricity, and ensure ultra-low noise. [Independent Volume Control] This headphone amplifier allows you to adjust the volume of each device individually for an optimal listening experience. [Wide Compatibility] This headphone amplifier supports headphones up to 100Ω and speakers with AUX inputs. It's compatible with audio sources such as TVs, computers, and smartphones. [USB C Power Supply] This amplifier can be powered by a smartphone charger (not included) or power bank, and a USB A to USB C charging cable is included in the package.