1.Listening While Charging: 2 in 1 USB C to 3.5mm Audio adapter enables you to listen and charge simultaneously on your Type C adapter. With this USB C to Aux adapter, you can connect devices with a 3.5 mm audio plug like earphone, headset, headphone or speaker while charging 2.PD3.0 and QC3.0 Fast Charging: Type C headphone adapter supports PD3.0 and QC3.0 & stable fast charging with a maximum output of 30W. This means you can quickly charge your devices at any time and don't suffer low battery anxiety 3.Premium Sound Quality: Built-in with a powerful DAC chip, this USB C to headphone jack a sampling rate of up to 24 bit/96KHz to enhance the original sound quality of your mobile phone. USB C to headphone adapter would provides you with an excellent lossless audio experience 4.USB C Audio Mic Adapter: USB C to 3.5mm Jack Adapter adds a headphone jack to Type C or Thunderbolt 3 phones/tablets/laptops and enables them to play music on high-end audio output devices like car stereo system, Hi-Fi speaker, soundbar. The USB C Aux Adapter also supports microphone & in-line remote control like Volume+/-, Next/Previous Song, making it convenient to make video calls and control the music playlist