Features: Experience sound sharing with 4 Channel Headphone Amplifier Splitter, featuring four 3.5mm stereo output and sound control to effortlessly manage group listening. This versatile device includes independence sound controls for each of the four channels, double sound input with button activated switching, and mute functions for sound adjustments. Ideal for music enthusiasts, gamers, and families, this headphone amplifier caters to users who need to share sound with multiple listeners simultaneously. Perfect for home theaters, gaming setups, or studio environments, it distributes clear sound to up to four headphones, ensuring an immersive experience during movies, multiplayer games, or collaborative work. Built from plastic, ensuring easy integration, enhancing your daily entertainment without compromising on sound quality. Specifications: Component:Plastic Size:Approx.115x80x27mm/4.53x3.15x1.06inch Input: +22dB Output: Stereo 3.5mm Output impedance: 16ohm Package Includes: 1Pc Headphone Amplifier Splitter note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.