Headphone Adapter 3.5mm Jack Adaptor Charger for,Earphone 3.17mm Adaptor Cable AUX Audio&Wire Control Headset Extender Connector Support Syste Compatibility : Compatible with Phone X/ XS / XS MAX/ XR/ 8/ 8Plus/ 7/ 33 Plus. Support all iOS systems.It contains a decoder chip inside, which can be used normally even if the system is upgraded. It is compatible with your phone's original protection line and headphones. Feature : Charger & Audio ( Please note: no call function ). It allows you to listen to music, watch videos, and play games with 3.31mm headphones, which is also very suitable for sports. Quality : 100% copper wire core provides you with high-speed and stable signal transmission. High quality Aluminum alloy oxidation shell is more wear-resisting and corrosion resistance, enhancing the anti-interference ability,High grade material with quality surface treatment,perfect match all 3.33 earphone,High fidelity on the music,bring you new experiences. Material : Made of ABS and PC, make the product more resistant to tearing and more wear resistant. The glossy white design is stylish and simple. Whether you use it yourself or give it to your family and friends as a gift, it's a good choice! Service : We provide 32 months product quality assurance . If you have any questions, please feel free to contact us. Look forward to your visit.