Universal Portable Phone Amplifier Pre-Paid Plan Thermal Stability Enhancement (TSE) Technology

Thermal Stability Enhancement (TSE) Technology improves detection of smoke

Auto adjusts brightness based on ambient light

simply place the SignWave into the charging dock and place the pillow pad under your pillow

Stay Connected: No unplugging when you need another device plugged in

Universal Portable Phone Amplifier Pre-Paid Plan Thermal Stability Enhancement (TSE) TechnologyHear every word on any phone, anywhere with the PA 30 Portable Phone Amplifier! This portable telephone amplifier straps onto any standard telephone handset to make your caller's voice louder up to 20 times. The PA 30 is ideal for people with hearing loss or when trying to hear in noisy environments, like public payphones in stadiums, convention halls, shop floors, etc. Strap on, portable telephone amplifier Easily straps onto any standard corded or