Products

Philips Norelco Shaver 9700 Wet & dry electric shaver, Series 9000 S9721 V-Track blade system PRO 8-direction ContourDetectHeads SmartClean System Plus Digital User Interface

S9721/87

Troubleshooting

The sound of my Philips shaver changes with the speed

When you press the + or – button on your Philips shaver, the rotation speed of the cutters increases or decreases. You can hear this because sound of the motor inside the shaver increases or decreases.

You can choose between three personal comfort settings depending on your personal shaving needs: comfort, dynamic or efficiency.

The information on this page applies to the following models: S9721/87 , S9531/84 .

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