Black Friday 12.4 hours of mixed use (4850 + DBMD4 DSP) Battery, Maximum music play time with ANC off (hours) 65 Maximum music play time with ANC on (hours) 50 Maximum play time (hours) 65 Maximum talk time (hours) 33 Battery, Smartwatch: up to 16 days (7 days always-on); GPS only: up to 47 hours (37 hours always-on) Battery

Save £10 on selected Sonicare Replacement Toothbrush Heads when bought with this item (via promo code, see product page for details)

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View offers for Philips Sonicare HX3671/14 Series 3100 Electric Toothbrush, Black

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Save £10 on selected Sonicare Replacement Toothbrush Heads when bought with this item (via promo code, see product page for details)