Note：This item comes with plug, please confirm the voltage of your area before purchasing. Description Designed for maximum versatility and ease of use, this headphone amplifier is suitable for a wide range of applications. Its multiple channels and amplification make it suitable for everything from professional recording sessions to casual listening. With its durable construction and reliable performance, this amplifier is a must-have for any audio enthusiast. Features -Color:Multi -Material:Plastic, electronic components -Size:10.30X5.70X4.50cm/4.05X2.24X1.77in -Applicable voltage: AC110V -Ideal professional use: suitable for mixing consoles, amplifiers, and recording studios, making it an essential component for professional audio setups -Four independent channels: offers four independent channels, enabling multiple users to connect their headphones and enjoy audio simultaneously -Improved audio clarity: amplifies audio signals to provide clearer and more powerful sound, ensuring an optimal listening use -Adjustable volume tone: features adjustable volume and tone controls, allowing users to tailor their audio use to their preferences -Compact portable design: designed to be compact and portable, making it easy to carry and use in different settings and environments Package list: 1 x Headphone Amplifier 1 Adapter 1 x Instruction Manual