Sennheiser/adidas® HD 25-1 II Originals Stereo headphones at Crutchfield
Custom-colored Sennheiser HD 25-1 II adidas (a lot of big photos inside) | Headphone Reviews and Discussion - Head-Fi.org
Sennheiser HD25 1 ii Adidas Review
Sennheiser adidas Original HD 25 and HD 25-1 II Headphone Review - YouTube
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Sennheiser HD 25 – Professional Monitoring Headphones