The Eminent EM3581 In-ear Earplug are suitable for all portable music player or mobile phone with a 3.5mm plug. Connect the In-ear Earplug to enjoy your music during train trips, running, on the beach, or simply when relaxing at home! Because of the light weight and comfortable In-ear design, you can comfortably use the earplugs for hours. The Eminent EM3581 Earplugs are white and have a cord length of 1.20m. With the In-ear Earplug a wide array of ear adapters are provided in Small, Medium and Large.