Originally Posted by voxoa

For the BTunes QC25 model, you can use with a few other model of headphones

Bose: Quiet Comfort 25.
Audio Technica: ATH-M40X.
Shure: SRH 840

or in a pinch, you can use it on these headphones too
Bose: SoundTrue (over ear or on ear), AE2, AE2i, OE2
Sennheiser: Momentum (over ear or on ear), HD558, Urbanite Plum, Urbanite XL
Audio Technica: ATH-M50X
Harman Kardon: CL, NC
AKG: K545.