This aux converter is a great solution connect the 3.5 mm headphone to your Type-C devices which have no Headphone Jack. Reduce Electromagnetic Radiation caused by bluetooth headsets. Built-in smart chip (Realtek Chip/DAC) makes this usb c 3.5mm adapter supports Hi-Res (Up to 24bit/192khz) and OMIP/CTIA audio identified high quality sound without any audio comprise even on the calling. Durable and Long Working Life: High quality material and unique structure design more durable. The usb c port and 3.5mm jack both support at least 3000 times plug and unplug. Do not worry about damage just a coulp of days use. Reversible Connector, for Type-C(USB-C) port cellphone, such as Moto Z, LeEco Le 2 / Le 2s / Le Max / Le S3 / Le Pro 3 / Le Max 2 / Le 2 Pro / Le Pro 3 Elite and more (EXCEPT the ). Plug and unplug easily without checking for the connector orientation. NOTICE: You can use it to listen audio, pause audio play and answer the phone, but can not adjust the volume. Can not work with . How to use: Just plug and play, no install needed, it's so small and that you 't even know you have used it. Kindly Note: We suggested that you put the headphone to the Type-C 3.5mm Adapter first,then connect to your Type-C devices. colour: black Material: ABS+PVC Package Contents: 2 * Headphone Jack Adapter Only the above package content, other are not included. Note: Light 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.