The portable headphone amplifier is designed to meet the needs of audio professionals and enthusiasts alike. Its connector provides a secure and stable connection, while the gain switch offers precise volume control. This amplifier's sleek design and portability make it an excellent addition to any audio setup, delivering durable sound wherever you go. Features -Color:Multi -Material:Plastic, Metal -Size:12.00X3.20X3.20cm/4.72X1.26X1.26in -Size:8.70X1.90X1.90cm/3.42X0.75X0.75in -Sound enhancement: the portable headphone amplifier with converter enhances sound quality, bringing out the of your music for an elevated listening experience -Power output way: this amplifier addresses the issue of insufficient headphone power by providing greater power output, delivering clear and more durable sound -Ideal for diverse settings: suitable for music enjoyment, recording studios, and live performances, this amplifier meets the needs of both professionals and casual users -Lightweight and portable design: the amplifier's compact and lightweight design makes it easy to carry, allowing you to enjoy durable music wherever you go -Wide compatibility range: compatible with multiple headphone interfaces, including , this amplifier pairs easily with various headphones for versatile use Package list: 1 x set of head amplifier converter