Hearing Device Magic Ear - Hearing Amplifier The Magic Ear micro technology is very advanced. The built in microphone is extremely sensitive and there is a volume control so that the user can adjust it to suit all situations.Extremely effective, the Magic Ear fits unobtrusively behind the ear itself.Comes fitted with a 1.5V battery. Chester Fixed Height Perching Shower Stool Max user weight: 23 1/2st. 150kg. For further information please contact your local shop or call 01908 644133. We look forward to hearing from you.