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Receiver Amplifier
Model : RA-290

Product Descriptions


    Receiver Amplifier



  • 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





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