Hint: A HEADPHONE DESIGN SOMEWHERE BETWEEN CLOSED EAR AND OPEN AIR
S_ _ _ _ _ _ N
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The phrase was SEMI OPEN - A HEADPHONE DESIGN SOMEWHERE BETWEEN CLOSED EAR AND OPEN AIR
Hint: A HEADPHONE DESIGN SOMEWHERE BETWEEN CLOSED EAR AND OPEN AIR
Keep twisting your mind knobs. Try again.
The phrase was SEMI OPEN - A HEADPHONE DESIGN SOMEWHERE BETWEEN CLOSED EAR AND OPEN AIR