How do I ensure my EarFun Air Pro 3 earbuds are correctly worn for noise cancellation?

Take note that improper fit can compromise the effectiveness of active noise cancelling (ANC). Use the included tips to find your best match through test fittings. Then place the buds in your ears, aligning with the correct channel sides and rotate gently inward until they snugly seat inside. When correctly positioned, you'll notice a more pronounced ANC effect from background sound suppression. (Page 4)