From the manufacturer's website:
"Our first flagship product, ITSFIT R3 is the result of 2 years of relentless efforts in order to create a true, satisfying and customizable Reference in-ear monitor.
Every pair of R3 goes with such delicate handcrafted shells that please you from the first try and their powerful drivers deliver the cleanest sound possible. R3 Custom, with its molds perfectly hugging your ears’ curves are perfect for sound isollation. We also have 100 beautiful pairs of limited edition Universal in-ear monitor with comfortable fit design assured to fit everyone."
Burson Audio Fun
Fun is a dual mono Class-A head amp and preamp. Its symmetrical circuitry is powered by four sets of Max Current Power Supply (MCPS) developed by...
Massdrop x Sennheiser HD 58X Jubilee
In the spirit of the HD 580, with current technology and optimizations learned throughout the series’ rich history, the HD 58X Jubilee is the...
AYA Nightingale YK-S
As a product developed by Sorannik (sound/driver tuning) and AYA (housing), the YK-S was the first mid-end IEMs to be widely released in Vietnam.
AYA Silver SA-01
AYA's 2019 IEMs, made from 92.5% silver.
Notes Audio AT10
"Signature" UIEMs coming from Notes Audio, a Vietnamese company based in Hanoi.