
I’m sorry to be the bearer of bad news, but there’s a good chance your iPhone is letting down your wireless headphones.
If you own a decent mid-to-premium pair released within the past few years, such as the Bowers & Wilkins Px7 S3 and Bose QuietComfort Ultra Earbuds Gen 2 found in our best headphones and best wireless earbuds buying guides, there’s a good chance it supports a high-quality Bluetooth codec like LDAC or aptX HD/Adaptive.