iNassen Compatible Earphone Adapter Headphone Multi-function: You will be able to charge your phone and listen to music with a headphone / earphone at the same time using the adapter Efficient transmission and stable signal : 100% Copper wire core offers digital sound quality and ensure the stability of the transmission. You just need to plug and enjoy much clear and fidelity sound quality High-quality material to ensure charging speed: Using high-tech materials imported from Japan to make sure long lasting using and fast charging. Durable metal shell design:High quality Aluminum alloy oxidation shell is more wear-resisting and corrosion resistance, enhancing the anti-interference ability. You can put it into a backpack or handbag relievedly if you often go out. UNIQUE DESIGN: Made by original chip and high quality material, luscious, textured for direction and durable for use. Limited and protable design is easy for you to carry around.