Product Placement Blog ➞ 3M3M Littmann Stethoscope in Bosch S07E04 “Triple Play” (2021)June 26, 2021 Sergey TV Show Hi! On Saturday, June 26, I watched a TV Show and product placement was spotted: 3M Littmann Stethoscope in Bosch S07E04 “Triple Play” (2021).