GK Streak + YONGSE Sylvyr + HE Longzhong

The Streak has been used for approximately 20 minutes after being purchased new.
The re-cable and DAC have been used for approximately 5 minutes after being purchased new.

This is the Streak, a wired earphone with re-cable capability from GK, a sub-brand of KZ.
The accessories are unused.
The included cable has a QDC connector and a 3.5mm plug without a microphone.
This earphone seems to be positioned as an upgraded version of the GK KUNTEN, with a micro-planar driver added in addition to the dynamic driver.

This is the Sylvyr, a re-cable for wired earphones from YONGSE.
It has a QDC connector and an L-shaped 3.5mm plug.
It is a thin cable, and the wire material is single-crystal copper plated with silver.

This is the Longzhong, a type of DAC also referred to as a conversion cable, from Harmonic Empire, a sub-brand of Tangzu. It converts a 3.5mm plug for wired earphones to USB Type-C, allowing connection to smartphones without earphone jacks.
It appears to be equipped with the KT02F20 DAC chip.

Shipping is planned via Yu-Packet Post Mini.

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