Sennheiser HD 25SP alternatives, similar headphones

Koss CS 100
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Koss CS 80
Specifications

Koss CS 95
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Koss SB 40
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Koss CS 15
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Poly - Plantronics M 135
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Poly - Plantronics Encore H101N
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Poly Supra H61N
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Poly - Plantronics Encore H101
Specifications

Poly - Plantronics DuoSet H141N
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Poly - Plantronics M 110
Specifications

Poly - Plantronics M 120
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Sennheiser HD 270
Specifications

Sennheiser HD 470
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Sennheiser HD 490
Specifications

Sennheiser HD 570
Specifications

Sennheiser HD 590
Specifications

Sennheiser MX 500
Specifications

Sennheiser MX 300
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Sennheiser MB 30
Specifications

Sennheiser MB 40
Specifications

Sennheiser HD 580
Specifications

Sennheiser RS 30
Specifications

Sennheiser RS 45
Specifications