www.fdanews.com/articles/68022-siemens-launches-breakthrough-intelligent-hearing-system
Siemens Launches Breakthrough 'Intelligent' Hearing System
January 26, 2005
A breakthrough system featuring synchronized hearing instruments will offer improved hearing for millions of Britons who suffer from hearing loss in both ears. Unlike traditional digital hearing aids, which work independently of each other, the new ACURIS system from Siemens Hearing Instruments features interactive wireless technology that allows the hearing devices to 'talk' to each other for the first time ever.
Medical News Today (http://www.medicalnewstoday.com/medicalnews.php?newsid=19288)