Jiaygan IPhone 8 Adapter Lightning Adapter Headphone for 8 / 8Plus,Lightning Port Adaptor Splitter Earphone Jack Audio Charger Cable(White) Efficient transmission and stable signal. Copper wire core offers Nondestructive 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.