Cdyle Double Jack Adapter.Dual Earphone Audio Adaptor and Converter for Phone 7/7 Plus Phone 8/8 Plus Phone X/10White Compatible with: Phone 6, Phone 6 plus, Phone 6s, Phone 6s plus, Phone 7 & Phone 7 plus, Phone X, Phone 8 & Phone 8 plus.Portable to Carry, easy to put it in your bag / pocket. Enjoy music with your favorite headphone at any time. HIGH QUALITY: 100% copper wire core to provide you with high speed and stable signal transmission and lossless digital sound quality. Excellent compatibility: Designed for Phone X 10, Phone 8/8 Plus, 7/7 Plus, and any device. IMPRESSIVE SOUND QUALITY: up to 48 KHz and 24-bit audio output, keeping your original headset sound quality. OUR SERVICE: we provide 6 months quality assurance service, if the product has any questions, feel free to contact us.