Using the Behringer MO240 earphones is easy. First, choose the right size of foam or silicone ear - plugs for a snug fit. Then, put the earphones on by looping the cable over your ears and inserting the ear - tips into your ear canals. Connect the detachable cable to your audio device using the gold - plated MMCX lock - snap connector. When you're done, store them in the included zipper case to keep them safe. For maintenance, gently clean the ear - tips and the cable with a soft, dry cloth. Avoid getting them wet or exposing them to extreme temperatures. Also, be careful when handling the rotating connector to prevent damage. That's it! Enjoy your music with these great earphones.