Used Panasonic RP-HT21 lightweight on-ears for $4

If you are looking for old-school lightweight/featherweight on-ear headphones, the good old Panasonic RP-HT21 are available in “Used – Good” condition for $3.90 in two listings by Amazon Warehouse Deals actual. Shhhh! They are not currently marked as Add-On items, so if you are a Prime member you can get them with free 2-day shipping. Otherwise it’s free shipping with the usual $25+ for non-members.