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--- oralb [2026/01/13 22:54] – particles
+++ oralb [2026/01/13 22:56] (current) – particles
@@ Line 31: / Line 31: @@
 But seriously? $245 and not even a decent travel case that uses USB-A? Let alone C?
+===== Brush head life =====
+[[sonicare|Sonicare]] brushes track their usage using NFC and alert you when they need to be replaced. Oral-B relies on a color changing brush head or an app estimation of life based on 2 cycles per day. To each their own.
 ===== AI toothbrush? =====
 Lol.