Function: Amplifying tone telephone for older people
When the power supply is off, it can automatically save the memory and the amplifying function is still effective
Material: ABS plastic
High quality
Special design for older people
Suitable for the older people whose hearing are not good
Sound pressure: Max. 112dB SPL, 12-level adjustment volume
Setting the proper volume, it can automatically adjust, need not to adjust every time
95dB visual ring
With LED indicator light
Amplify sound up to 630 times
Support big buttons and backlight
Don't need power and battery
you can hang it on the wall
Cable length: 4 meters
Color: White
Approved: CE / FCC
After Sales Service: 1 Year Warranty