Let's dive into the Monster Open AC601 Wireless Earbuds, a pair that promises concert-hall sound without sticking inside your ears. First off, the open-ear clip design is a game-changer for comfort. Unlike traditional earbuds, these sit snugly around your ears, making them perfect for long listening sessions or workouts without that annoying ear fatigue.

The sound quality? Absolutely stellar. The 13mm PVK composite drivers deliver rich bass and crisp highs—I felt like I was front row at a live gig while jamming to my playlist. But fair warning: if you have sensitive ears or prefer whisper-quiet volumes, the lowest setting might still feel too loud for you.

Battery life is another win. With 32 hours total (including the case), I forgot what charging anxiety felt like. A quick USB-C top-up during my morning routine kept them going all day—even through marathon Zoom calls and subway commutes.

Now, the downsides. While ENC noise reduction helps on noisy buses, don’t expect Bose-level silence; crying babies still pierce through. Also, the touch controls can be finicky—I accidentally hung up on my boss twice before mastering the taps.

Fit is hit-or-miss. They stayed put during my bike rides but wobbled during HIIT workouts. And yes, sound leaks at high volumes—your seatmate will know every lyric to your guilty-pleasure pop songs.

Verdict? For $60-ish (especially on sale), these are fantastic for casual use with killer sound and all-day battery. Just manage expectations on ANC and gym stability.