UGREEN 3.5mm Audio Cable Coiled Stereo Audio Cable Male for Car Stereo/Headphone/Phone/MP3(5FT, Black) USAGE: Ugreen audio cable allows playing audio from any phone, tablet, iPod, laptop and other media-playing devices on your headphones, Hi-Fi or car stereo via the 3.5mm aux port HANDS-FREE LISTEN & TALK: With Built-in Microphone, the 3.5mm audio cable promises you to listen to audio or talk on the phone safely and easily while driving, completely hands-free VOLUME CONTROL & VOICE SEARCH: With a Button, simply press you can turn volumn up or down and answer phone quickly. Long Press the button can make this audio cable achieve voice search function STRETCH LENGTH: Coiled Cable features a coiled design that prevents tangling and stretch length. This makes the cable easy to store, since you can wind it without having to worry about knots or kinks CONVENIENT & COST-EFFECTIVE: This stereo audio cables provide spare or replacement 3.5mm audio cables to carry with you and keep at the desk or in the car