For the 2021 Black Friday season, Sennheiser launched a real treasure hunt
and 
sprinkled secret codes all over the web for every audio lovers.
We created a variety of social assets in which viewers had to spot the letters,
listen to coded musicand pay attention to every detail for a chance to win
limited edition gold headphones.

👯‍♀️ CREW
Client: Sennheiser
Agency: Ogilvy Social.Lab Amsterdam
Creatives: Justine Senee, Erwan Elmayan,  Jesse Rider, Jurriaan Van Bokhoven, Léa Thibault
Music: Julie Asteroid​​​​​​​
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