Hidden amidst an array of confusing sister models, the Vsonic GR04 Pro Flagship Edition is one of the best values in IEM's. The Pro Flagship is second only to the much acclaimed GR07 in the Vsonic lineup; however at about half the price proves a far better value. Coupling intuitive pivoting tips with a reasonable balanced sound signature, the Pro Flagship deserves far more attention that it has received. But please, enjoy the video for full details. Thanks for watching.