Side-by-side on the specs that matter, with category winners and an opinionated take to help you decide.
The choice is between a studio-grade closed-back headphone and a high-resolution in-ear monitor for professional audio work.
Pick the MMX 300 PRO if you need robust isolation and a broadcast-ready microphone for voice work or gaming.
Pick the KARA if you require detailed, portable monitoring for on-the-go mixing or critical listening in quiet environments.
Ask anything — we'll answer with MMX 300 PRO and KARA in mind for pro use.
Pindear may earn a commission when you buy through these links. Winners are determined by numeric spec comparisons only; non-numeric features (app quality, ecosystem, real-world feel) are covered in the verdict.
Ask me anything about smart hardware