Double Headphone Audio & Charge Adapter, 2 in 1 Dual Splitter Cable Design for Calling & Remote & Charger & Music, Compatible Support up to 24-bit / 48 kHz audio output. 100% copper wire core to provide you with high speed and stable signal transmission and lossless digital sound quality. High quality fexible plastic shell is more wear-resisting and corrosion resistance. Allowing you to enjoy clear and fidelity sound quality and rapid filling experience. Just plug your headphone into the jack and enjoy your music