【Enjoy High Fidelity Music】: Built-in Advanced DAC Chip and 24K gold-plated connectors ensures better contact and the lossless sound transmission, providing flawless music transmission and crystal sound quality, that allows you to love and enjoy music | 【3 in 1 Multi functional Design】: Female to 3.5MM headphone Jack adapter + 3.5mm male to male aux audio cable forcar/speaker/headphones - It has 2 ports, one for phone and the other for 3.5mm Jack audio, works with headphones.This port to 3.5 mm aux cord suit has three user methods, you can use it as the 3.5 male to 3.5 male audio cable, or phone to 3.5 mm headphone adapter or phone to 3.5 mm male aux cable.It is very economical and convenient. | 【Strong Compatibility】: Compatible with a headphones/headset for iPhone 11/12/12 Pro, iPhone XR/XS/XS Max/X, iPhone 8/8 Plus, iPhone 7/7 Plus 6/6Plus iPod/iPad. Support all iOS 11 or later systems.It contains a decoder chip so you don't have to worry about system upgrades. It is compatible with the phone's original protection line and headphones. | 【Enjoy High-Quality Product】: This aux cable for car is made of exquisite nylon braided materials, textured aluminum head and tin-plated copper core structure, that guarantee the audio cable to be more strong but flexible and easily survive everyday heavy usage | 【Enjoy Excellent and Professional Customer Service】: We promise that your Phone Mobile could NEVER POP-UP that IT DOESN'T SUPPORT THIS PRODUCT since we have strict quality control management and provide every customer 18-month friendly customer supports. Any problems about the headphone aux cable, feel free to contact us. We would offer the most professional and prompt respond within 24hrs