Its Multi-Functional Power Button Makes Pairing To Compatible Devices Quick And Easy. Compatible With: Android, Samsung Galaxy, Iphone, Ipad, Laptop, Google Pixel, And Other Smart Devices. Connect Your Devices Via A Cable And Use As Wired Headphones By Connecting Inserting The 3.5 Mm Audio Cable Into The Headphones Aux Input Port, Then Connect The Other End With The Audio Output Jack Of Your Mobile Phone, Mp3 Player, Or Pc (Package Contains A 3.5Mm Auxiliary Cable)You Have Complete Freedom Of Movement. No More Mess And Fuss With Cables That Get Tangled. One-Touch Pairing With The Multi-Function Power Button Makes Pairing With Your Preferred Device Quick And Easy. Tired Of Your Music? Listen To Your Favorite Radio Station With The Built-In Fm Radio. Store All Your Tunes Onto An Sd Card, Insert It Into The Built-In Micro Sd Card Reader, And You Are Good To Go. Now You Don’T Need To Carry Any Extra Bluetooth Devices, Your Tunes Are All Stored In Your Headset! With Hands-Free Calling Support, Answer Your Calls Directly From The Headset With The Multi-Function Button. Once Your Call Is Over, Your Music Will Resume; No Interruptions, No Fiddling With Awkward Controls, Or Having To Take Your Phone Out Of Your Pocket. Your Headphones Should Be More Than Just For Music, Turn Them Into A Fashion Accessory.