Double Splitter Earphone Jack Adapter Aux Audio & Charge Adapter 2 in 1 Headphone Converter Support Music Control  Phone Call Support up to 24-bit / 48 kHz audio output. In addition, it not only supports charging and listening to music, but also supports remote controls and microphones. 100% copper wire core to provide you with high speed and stable signal transmission and lossless digital sound quality. High quality Aluminum alloy oxidation shell is more wear-resisting and corrosion resistance, enhancing the anti-interference ability. Allowing you to enjoy clear and fidelity sound quality and rapid filling experience. Slim and protable design is easy for you to carry around. You can put it into bakpack and handbag when you go out, and it doesn't require additional audio software.