HD 660 S2 Open Back Wired Over-Ear Headphones Insanely Cool Our protein-packed biscuits are made

Our protein-packed biscuits are made from Australian ingredients including real Australian peanut butter

- 100 % recycled and recyclable bottle

then rinse and repeat if necessary

Spinach Leaf

clean and refreshed

HD 660 S2 Open Back Wired Over-Ear Headphones Insanely Cool Our protein-packed biscuits are madeDESCRIPTION Enjoy your music on a completely new level. An intimate, relaxed sound signature combines with outstanding precision and exceptional comfort and now, extended sub bass for a deeply moving experience. The extremely precise yet non fatiguing sound of the HD 660S2 delivers even more impact with extended sub bass. With an optimized surround, transducer air flow, and coil our engineers doubled the sound pressure at the lowest octaves. You can