AUDIO Judged by specifications alone, you'd think the Earfun Air S true wireless earbuds would cost substantially more than their list price. They use Bluetooth 5.2, support the aptX and AAC codecs for higherresolution audio, promise active noise cancellation (ANC) to reduce ambient environmental noise, and are rated to last six hours on a charge.
Wise shoppers, however, know not to buy a product based on specifications alone. The good news is that these affordable buds deliver the essentials: They're handsomely designed and comfortable to wear. They're also capable musical performers - at least when you're indoors. In a relatively sedate setting, the Air S deliver wellarticulated sound with whistle-clean highs, a warm and willing midrange, and a reasonably hefty, reasonably welldefined bottom end.
Wear them outdoors, and their performance…