Cheap earpiece at only $2 a piece.
3.5mm aux wire control.
Free Singpost normal mail delivery within Singapore (seller not liable for any error on Singpost’s part).
Add $4 for registered mail (during checkout, select “North Korea” as country and key in your Singapore address as normal).
For overseas delivery, the shipping fee will be calculated as $2 + ($1 x quantity of items) bought.