Inner dimensions: 5.5 x 2.7 cm Outer dimensions: 9.3 x 7.4 cm Thickness: 30 mm Material: foam / plastic Weight: both ear cushions together 28 g Colour: black Compatible with the following device models: Sennheiser HD4.50 Sennheiser HD 4.40BT Sennheiser HD 4.50BT .
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