Search results for: 'app超级签名tf签名-(TG:Yunyingpa'

Preprogrammed behind-the-ear digital hearing aid. This electronic device amplifies and transmits sound for adults with mild-to-severe hearing loss. Designed to provide access to speech and aid in the perception of environmental sounds. This device is designed to be used in settings without appropriate resources and facilities available for hearing aid fitting and programming. It is designed to be an alternative on-the-spot fitting solution. This device is attached to the user’s ear through an earmold or dome. There are pre-configured sound profiles available to provide an adequate match to the user’s hearing loss.

Bacteriological field testing kit for drinking water using H2S test medium.