3.5mm Headphone Adapter for LG Shine CU720 / CB630 / VX-8800 / VX8800 3.5mm Jack Allows you to listen to MP3s music or FM radio on your cell phone with your regular headphone. Allows your cell phone connect to any stereo headset, portable speaker, HiFi and amplifiers easily. Plug in any 3.5mm adapter / jack from your preferred headphones