Almost unused Yongse Phantom + Legacy 2pin

Phantom was used for about 10 minutes after purchase.
Legacy was only tested for operation after purchase.

This is the Phantom from Yongse, a re-cable for wired earphones.
It is a CIEM 2-pin type compatible with embedded 2-pin, with a 4.4mm plug.
The cable appears to be made of 6N single-crystal copper with silver plating and an oil-immersed graphene insulating layer.

This is the Legacy from Yongse, a re-cable for wired earphones.
The plug for the 2-pin terminal is 3.5mm.
The cable appears to be made of silver-plated single-crystal copper.

Shipping is planned via Yu-Packet Post Mini.

No one smokes.
We do not own pets.
We have few listings, but welcome combined purchases.
If items can be bundled, we will offer a discount for the saved shipping cost.