This tunes & separates the bass from the mids & highs to create less audio distortion and improve overall audio quality. (techguysmartbuy.com)
The SMS Audio SYNC by 50 Bluetooth Sport earbuds provide good overall audio quality in a compact and durable wireless design. (tomsguide.com)
Swapping between this and my PX5s, I'd also have to say that the PX5's arguably have a better clarity of sound as well as a richer depth of tone and much more powerful bass, ultimately providing the better overall audio quality experience. (wolfsgamingblog.com)