Features: Elevates your music experience with the Headphone Amplifier, engineered to deliver clear sound with wide impedance ranges of 8Ω to 250Ω, perfect for audiophiles seekings professional quality. This portable amplifier boasts 6.35/3.5MM inputs, ensuring compatibility with a variety of professional music equipment, while its rechargeable design offer on the go convenience without sacrificing performances. For musicians, sound engineers, and music enthusiasts, the Headphone Amplifier allows for precise volumes control and in ear monitoring during live performances or studio . Whether you're mixing trackings in the studio, practicing on your instrument, or enjoy your favorite tune home, this headphone amplifier provides immersive listening experience. Crafted from durability metal, the Headphone Amplifier is reliability and stylish addition to any music setups. Specifications: Component:Metal Size:Approx.96x31.5x26mm/3.77x1.24x1.01inch 6.35/3.5MM Input Package Includes: 1pc Headphone Amplifier 1pc 6.35mm Adapter note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.