OnePlus Nord Buds 4 have gone on open sale in India through the company's official channels and partner retailers. The earbuds are currently available at an introductory price of Rs. 3,099 for a limited period, down from the listed price of Rs. 3,299. They feature 12mm titanium-coated dynamic drivers, up to 52dB active noise cancellation, Bluetooth 6.1, AI-backed calling features, and support up to 54 hours of claimed battery life when paired with the charging case.