OnePlus Nord Buds 4 Wireless Earbuds, 52dB ANC, 54H Battery, Stellar Black Bluetooth 6.1, 5000Hz ultra-wide ANC frequency, 6-mic AI call noise reduction, 4.3g per earbud, IP55, 47ms low-latency

Powerful ANC: Experience pro-level active noise cancellation with 52dB ultra-deep ANC and a 5000Hz ultra-wide noise cancellation range. Whether commuting, studying, or working at a cafe, the real-time adaptive algorithm minimises ear pressure while keeping you aware of important alerts. Exceptional Battery Life: Enjoy up to 54 hours of total playback with the charging case (ANC off). A quick 10-minute charge delivers 11 hours of playtime. With Battery Health Certification, the battery stays strong for over 1,000 effective charge cycles. Immersive Sound Quality: Featuring 12mm titanium-coated dynamic drivers with 100% increased maximum amplitude for extra-punchy bass. Customise your audio with Sound Master EQ presets—Balanced, Serenade, Bass Mode—or fine-tune with a 10-level custom equaliser and BassWave. Crystal-Clear Calls: Six dedicated microphones (3 per earbud) work with the AI Clear Call algorithm to detect and reduce traffic and wind noise. Even when cycling in 25 km/h winds, your voice remains loud and clear on calls. Gaming & Everyday Durability: Activate Gaming Mode for ultra-low 47ms latency—50% reduction from the previous generation. With IP55 dust and water resistance, Bluetooth 6.1 for stable connections up to 250m, and dual device connection, these earbuds are built for daily use.