Receiver Amplifier
Model : RA-290

Product Descriptions

 

    Receiver Amplifier


Features

 

  • Enhances the hearing volume for most standard phones

  • Adjustable volume

  • Easy to attach to any type of telephone handset

  • Ideal for phone conversations in noisy locations and for persons with hearing difficulty

  • Power source: 1xAAA battery (not include)

  • With elastic belt