Tanchjim has just released a brand new IEM that packs high-end tech into a budget package. This includes an LCP diaphragm dynamic driver augmented with a dual chamber surrounding and a 4-level adjustable circuit filter system that enables 4 user adjustable bass levels.
Tanchjim has designed the acoustic cavity for optimum performance and targeted a comfortable, compact form factor custom-designed in-house and made from light yet strong zinc alloy.
The 4U just launched for $69.99 USD. You can read all about it and treat yourself to a unit on HiFiGO!