Sennheiser's HD-25 Aluminum and HD-26 Pro: Two knockout headphones from Germany - CNET
Sennheiser HD 25 Aluminum | Audiophilepure
Sennheiser HD25 Aluminium, Audio, Headphones & Headsets on Carousell
Amazon.com: V-MOTA Pro Audio HD 25 Spring Coil Cable Extension Cord with 6.35mm Adapter Compatible with Sennheiser HD 25 Aluminium,HD25-1 II,HD 450 II,HD 480 Classic,HD 530 II,HD 540 II,HD 560 II Headphones :
REVIEW: Sennheiser HD 25 Aluminium DJ Headphones – DJWORX
Sennheiser HD 25 Aluminum Review | PCMag
SENNHEISER HD 25 ALUMINUM headphone Type overhead Wired Closed type dynamic type | eBay