TechPowerUp posted a review on the FiiO x JadeAudio JD3 IEMs
A quote from the article:
FiiO, via its sub-brand Jade Audio, has released a wallet-friendly set of well-tuned IEMs to appeal to entry-level music lovers worldwide. The JD3 uses a custom 9.2 mm dynamic driver paired with a semi-open acoustic chamber and an all-steel unibody construction for improved build quality, and throws in an integrated microphone with line controls for a great price!FiiO x JadeAudio JD3 IEMs Review