Usage Tips:Sound: Experience superior audio quality with for JCALLY JM6 Pro DAC Amp, featuring the advanced CX31993 chip for high-resolution audio output.Portable Design: Compact and lightweight, this DAC amp is perfect for on-the-go use, easily fitting into pockets or bags.Universal Compatibility: Connects seamlessly with most USB Type-C devices, transforming your mobile phone into a powerful audio player.Plug and Play: No need for additional drivers or software, simply plug in and enjoy enhanced sound across various platforms.Colour:Red/BlueMaterial:oxygen-free copper silver plating+aluminum shellPackage Contents:1 * Type-c adapter cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.