JVC Wired Gumy Plus HAFX7MBN In Ear Headphones provide a comfortable fit with soft elastomer material. Customize your in ear fit by changing the included silicone ear tips to either Small, Medium, or Large. Enjoy secure fit with ambient noise isolation. No need to charge these wired headphones since they plug into any 3.5mm audio connection. The in line one button remote/microphone allows users to control phone calls (answer/end) and music (track forward/back, stop/start) with the touch of a button. The Gumy Plus in ear headphones offer powerful sound with a 9.0mm neodymium driver unit.