I've used 180s for a few years - no earphones. They keep my ears nice and warm when the temps are below 30F. And I can hear all the traffic sounds too.
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The Lord is merciful and gracious, slow to anger and abounding in steadfast love. - Psalm 103:8
I am a cyclist. I am not the fastest or the fittest. But I will get to where I'm going with a smile on my face.