At $20 for the zst and $30 for the zsr, these earphones represent a huge value proposition for iems and not just budget ones. It costs around $39 on aliexpress and packs quite a punch. But they are $110 kz zs10 pro and kz zsn pro are well worth the money, and very good considering they are $50/20 on amazon zax is good too. Relatively cheap (like $5 cheaper on aliexpress too if you don’t mind waiting) most comfortable out of all 3 kz. If you follow our guide, it should be easy to find kz iem.