USB Type C to 3.5mm Earphone Adapter: This product is a converter that changes a USB Type C interface into a standard 3.5mm headphone jack, allowing users to connect traditional wired headphones easily. Headphone Amplifier: Built-in amplifier function enhances o signal output power, delivering improved sound quality and a richer listening experience. Digital Decoder: Equipped with an integrated digital-to-analog decoder that processes digital o signals for clearer, more accurate, and realistic sound reproduction. Multifunctional Design: Combines USB Type C conversion, headphone amplification, and digital decoding in one compact unit, making it convenient to carry and use. Durable and Reliable: The device features a sturdy plastic housing with good shielding performance, helping reduce interference and ensure stable, reliable signal transmission. Color: As Shown Material: Plastic Package Contents: 1 x Earphone Amplifier 1 x USB Adapter Note: Light reflection and differences in display screens may cause slight variations between the color shown in the image and the actual item. Measurement may vary by +/- 1-3 cm.