USB Type-C to 3.5mm jack adapter, allows charging while listening to music. I accidentally purchased this, so I'm selling it. I only tried it once. Please check the compatible models. There is a QR code on the third image, please check it there. - Type: USB Type-C - 3.5mm jack: Supported - Dedicated for: Smartphones - Compatible models: Xperia 5, HUAWEI Mate 20 Pro, OPPO R17 pro, etc. - Function: Allows charging while listening to music This item has been stored by a private individual. Please refrain from purchasing if you are looking for a perfect item. Please purchase with your understanding.