Features High-Resolution Audio Certified Comply with the High-Resolution Audio standard (24-bit/192kHz) which requires much better audio quality than CDs (16-bit/44.1kHz). Capable of delivering lossless High-Resolution Audio for compatible USB-C devices. Provide clear conversations and flawless music playback for your USB-C devices. In-Line Remote In-line multifunction button and other control buttons let you easily handle calls, play or pause a song, switch tracks and adjust volume. Easy to Use No additional power supply is needed. Just plug your existing headphone with 3.5mm audio plug into the jack and enjoy your music. Strong Durable Superior copper wire cores ensure the most reliable digital audio transmission and clear sound quality. Aluminum alloy shell and the soft TPE jacket make it more durable and tangle-free. Compact Portable Ultra small size and portable design make it easy to carry. Ideal for home, office, car and travel use. Note: Please confirm that the interface of your device is USB-C port and the USB-C interface supports audio output before ordering.