Declaration of Model Differences

FCC ID: 2AGPFVB20

Cover Letter(s)

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                            Xiamen Retone Hearing Technology Co., Ltd

                           Declaration of Model Differences
Model: VB20, Vigor, Vigor U, Vigor X, VB SERIES, Gio, Bro, Eggo
FCC ID: 2AGPFVB20
Model name   Same      Same     Same        Same        Same      Same       Photo view
             circuit   PCB      Bluetooth   Bluetooth   antenna   shape of
             diagram   layout   chip?       software?   ?         plastic
             ?         ?                                          case?
VB20         Y         Y        Y           Y           Y         Plastic
                                                                  case
                                                                  shape 1




Vigor U      Y         Y        Y           Y           Y         Plastic
                                                                  case
                                                                  shape 2




VB SERIES    Y         Y        Y           Y           Y         Plastic
                                                                  case
                                                                  shape 3




Vigor        Y         Y        Y           Y           Y         Plastic
                                                                  case
                                                                  shape 4




                                                                                          Page 1 of 2


                               Xiamen Retone Hearing Technology Co., Ltd
 Vigor X       Y          Y       Y           Y           Y         Plastic
                                                                    case
                                                                    shape 5




 Bro           Y          Y       Y           Y           Y         Plastic
                                                                    case
                                                                    shape 6




 Eggo          Y          Y       Y           Y           Y         Plastic
                                                                    case
                                                                    shape 7




 Gio           Y          Y       Y           Y           Y         Plastic
                                                                    case
                                                                    shape 8




General product information for hearing aids mentioned above:
1. VB20, Vigor, Vigor U, Vigor X, VB SERIES, Gio, Bro and Eggo have the same circuit diagram, PCB layout,
software, RF module and functionality. The differences are the shape of plastic case.
2. VB20 can represent all other models.



Signature:
Roland Chen / Quality Manger
Xiamen Retone Hearing Technology Co., Ltd
May 05, 2019
                                                                                                  Page 2 of 2



Document Created: 2019-05-06 14:26:09
Document Modified: 2019-05-06 14:26:09

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