Mrudul Electronics offers Behind-the-Ear Automatic Hearing Device with Telephone Program. Mrudul Electronics is an ISO 9001: 2000 certified company that offers hearing aids, audio meters and audio logical equipments. The Behind-the-Ear Automatic Hearing Device with Telephone Program of model name AVANTI is equipped with a highly precise 7-channel signal processing and adaptive directionality. The Behind-the-Ear Automatic Hearing Device moves smoothly through changing listening environments and manages even the most challenging listening situations easily. This device is used for hearing losses ranging from mild to severe. The Behind-the-Ear Automatic Hearing Device is available in four attractive colors. The 106 micro BTE and the 105 compact BTE are both available with standard ear hook or with a thin tube and dome for open fittings.