-Mecha straps-
There should be a more suitable name for this earphone temporarily, but at present, I only think of this, that's all.
Talking about the design of this earphone, it is actually quite difficult, bumpy, has been optimized, has been optimized, from large to details, and then to lines, but in the end it failed to go on the market, it is a pity. So the product was sent out.
At that time, several editions of the hand board were made. It was a pity that the sudden suspension occurred. It feels like the baby is going to die in the belly. It also died without accident.
So record