Features: 100% brand new. Inside Foam Earpads For Sennheiser HD650 HD600 HD598 Headphone. Earphone sound-absorbing foam sponge look inconspicuous, but it's great functions can not be ignored. Some headsets has insufficient bass disadvantage. Without foam earpads, the treble will sound a little higher and the bass weak relatively, at the same time there are also have sound leakage phenomenon. After add the foam earpads, the bass will have more ultimate performance and the sound leakage phenomenon also disappeared, .
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