Compatible with: Sennheiser HD477 HD497 pro EH250 EH350 Headphones. Jack :6.35mm 3.5mm Male to 2 2.5mm Sennheiser Connector. Cable Material : OFC wire. Length for selection : 1.2m ,1.5m,1.8m ,2.5m. We will reply you within 24 hours.
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