Most wireless earbuds are judged by their spec sheet — driver size, battery hours, noise cancellation rating. Those numbers matter, but they’re not usually what determines whether you actually enjoy wearing a pair. Here’s what to check before you buy.

Fit comes before sound quality

Earbuds that don’t seal properly in your ear canal will sound thin and bass-light no matter how good the drivers are — because a loose seal leaks low frequencies. If a pair ships with multiple ear tip sizes, try all of them before deciding sound quality is the problem. Ear shapes vary enough between people that the “best” earbud on a review site can still fit you badly.

Battery life: read the fine print

The headline battery number is almost always “earbuds + case combined,” not a single charge. If a listing says “30 hours,” the earbuds themselves might only last 5-6 hours before needing a top-up from the case. That’s fine for most people, but if you’re on a long flight without the case handy, it’s worth knowing the real single-charge number.

Codec support affects real-world sound

Bluetooth codecs (SBC, AAC, aptX, LDAC) determine how much audio detail actually survives the wireless connection. AAC works well with iPhones; Android users benefit more from aptX or LDAC support if their phone supports it. This matters more for critical listening than for casual use, but it’s a genuine difference, not marketing fluff.

Noise cancellation isn’t one-size-fits-all

ANC (active noise cancellation) is generally strongest against steady, low-frequency noise — engine hum, HVAC systems, airplane cabins. It’s much less effective against sudden sounds like voices or a barking dog. If your main goal is blocking out an open office, look for reviews that specifically test voice attenuation, not just overall dB reduction.

A simple pre-purchase checklist

• Confirm the return window before buying, in case the fit doesn’t work for you
• Check IPX water/sweat resistance rating if you plan to work out in them
• Look up the single-charge battery number, not just the case-included total
• Verify Bluetooth version and codec support against your phone
• If available, try multiple ear tip sizes before judging sound quality

Browse our current audio lineup, or read our Refund & Returns Policy for details on trying a pair risk-free.