Serene Group, Inc.

wearable vibrating personal notification receiver

extra loud telephone ring amplifier & flasher

bluetooth hearing aid amplifier - 40db cellphone sound amplifier

sa-40 lithium ion battery

universal portable phone amplifier- model ua-30

universal home phone amplifier - model ua-45

universal business phone handset/headset amplifier - model ua-50

tv-eb200 replacement ear-buds (pair)

tvdirect™ear-bud covers (3 pairs)

optical or coaxial dolby digital audio converter

cl-30 big-button amplified handset only

wireless mini home notification system - centralalert™

underpillow™ sleepsound audio system, ideal for tinnitus.

loud and vibrating alarm clock

wireless wearable home notification system for deaf and blind - centralalert™

ac adapter for handset amplifiers ua-45 and ua-50

rechargeable back-up batteries for ca-360

amplified phone for hearing impaired with 55+db of amplification

vibrating travel alarm clock

hearing aid dehumidifier – cochlear implant & hearing aid cleaner