1. Digital audio cable: Built-in digital decoding chip, compatible for most devices with USB-C interface. 2. Multi-function cable: It enable you to listen musics and answer phone call with your headphone. 3. Durable & tangle-free: With high quality nylon braided material, no damages, scratches, bendings or tearings! With the relief strain design, it can stand 5000+ bend tests, which makes this adapter much more durable. 4. Great compatibility: It supports mobile phone tablet, laptop etc. with USB-C port. 5. Plug and play: No need to install software, drive, or complex connection mode, plug and play. Let you use the simplest way to enjoy wonderful music anywhere.