Geemarc Hearing Aid Headphone (CLA3) Hearing aid compatible Includes both 2.5 mm and 3.5 mm jack plugs, for use with mobile phones, laptops, cd or mp3 players or game consoles Boom microphone Hearing aid compatible High quality and comfort Includes both 2.5 mm and 3.5 mm jack plugs, for use with mobile phones, laptops, cd or mp3 players or game consoles Boom microphone