I've had these for a few weeks now, and they're my first earbuds. I took a gamble on them hoping they'd have negligible latency, because they're one of the few models which support the Qualcomm aptX protocol. The latency is still too much for music production (and maybe for gaming?), but on paper it's lower than most competitors. Pros: Affordable. Apparently the battery life, low latency and quick connectivity are all strengths of these earbuds. Cons: No app support (Edifier has an app, but it does NOT support this model). No active noise cancellation. Sound is not amazing. Documentation is limited, and this includes Edifier's website.. If ...view more