Sennheiser IS 300, IS 150 manual Replacing the ear-cushions
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Replacing the ear-cushions
The ear-cushions can easily be removed from the headphones and cleaned with warm soapy water . From time to time, however, the ear-cushions should be replaced for reasons of hygiene. Replacement ear-cushions are available with different degrees of softness:
Black ear-cushions, firmer version
Cat. no. 37080
Transparent ear-cushions, softer version
Cat. no. 40949
Please order your ear-cushions from your Sennheiser dealer.