Selling my ER-4S in like-new condition.
Drivers with cable were replaced under extended warranty, so they are brand-new, ~10 hours usage.
Plastic and carrying case are 5 years old, but don't look they age =)
2 pairs large triple-flange
3 pairs small triple-flange
2 pairs glider tips
6 pairs foam tips
2 pairs of acoustic filters and 2 filter tools.