Philips Sonicare DiamondClean 9000 Toothbrush

The HX9911/27 is a Philips Sonicare DiamondClean 9000 series electric toothbrush with Bluetooth connectivity, allowing use of the Philips Sonicare app. It offers four cleaning modes (Clean, White+, Gum Health, Deep Clean+) and three intensity levels, providing a personalized brushing experience. The toothbrush features a built-in pressure sensor that alerts the user if excessive pressure is applied and BrushSync technology that reminds when to replace the brush head. It charges via a USB charging glass or travel case.

Technical specifications:



Voltage / Power supply: 110–220 V (universal input voltage)




Battery: Rechargeable lithium-ion (Li‑Ion)




Operating time (full to empty): Up to 14 days




Cleaning modes: 4 modes — Clean, White+, Gum Health, Deep Clean+




Intensity levels: 3 levels (Low, Medium, High)




Pressure sensor: Yes (alerts or adjusts performance under excessive pressure)




BrushSync technology: Yes (automatically pairs brush head with appropriate mode)




Bluetooth connectivity / app features: Yes, allows connection to the Sonicare app for oral care tracking




Included in package:



1 × DiamondClean 9000 handle




1 × C3 Premium Plaque Control brush head




1 × Charging glass / charging stand




1 × Travel case with USB charging