المميزات

• A thoughtful tool to help the haring-impaired to recognize ring coming. With this extra ringer, londer volume of telephone ring can be noticed in noisy places.
• 2 ringer volume to adjust, design with a switch at the side, high and low to choose to meet your needs.
• Battery-free, just connect the amplifier with the telephone, and connect another jack to the wall jack with a cord(Not included), or connect the telephone to the wall with a cord.
• The lamp flasher is offered for incoming call in a dim light environment.
• With back-side hole design for hanging.

السمات الرئيسية

معلومات الشحن