Cdyle Headphone Adapter Audio Connector Headset Adaptor Splitter Earphones Stereo Aux Audio Adapter White It supports charging and listening to music.Audio and charging are synchronized. Very Portable - Made with highly quality material and durable. HIGH QUALITY: 100% copper wire core to provide you with high speed and stable signal transmission and lossless digital sound quality. High Quality and Fast Charge: Made of high quality materials to ensure charging speed. We provide 6 months quality assurance service, if the product has any questions, feel free to contact us.