Siemens VIBE 140db Power Hearing Aids For Severe Deaf 8 Channels Programmable

Easy to adjust volume and Sound Balance via "Vibe"App. What is Programmable hearing aids? Based on your audiometric report, to configuration your hearing aids parameter. Thus more care your hearing and listening more comfortable and clearer. You must provide to me either a signed statement from a physician or a signed waiver before I will deliver this item to you.

---