The Buds 4 are the latest true wireless stereo (TWS) earphones from OnePlus that is spreading influence beyond its forte—smartphones. Launched alongside the Nord 5 lineup, these feature a dual-driver setup with an 11mm woofer and a 6mm tweeter, delivering a wide frequency response. Key features are active noise cancellation (ANC), dual device connectivity, and real-time AI translation. These are available in Storm Grey and Zen Green colours.
Features
The Buds 4 are IP55-rated for water and dust resistance, have 47ms low-latency mode for gaming, and includes touch controls with volume adjustments. You can expect upto nine hours of playback with ANC off (or six hours with ANC on), and a total of 45 hours with the charging case. A 10-minute top-up gets you an impressive 11 hours of playback.
Hear the smallest detail. ASMR, sounds best on #OnePlusBuds4.
Get it now: https://t.co/YQMcGTXfWF pic.twitter.com/cZA84x82rt
— OnePlus India (@OnePlus_IN) July 10, 2025
What’s News?
We have reviewed the earlier variants too, but this time, there is a strong focus on user experience with easy pairing and touch controls with volume adjustments. A user can expect detailed, pleasing sound output with plenty of clarity and depth. Where the Buds 4 get futuristic is when they offer real-time AI Translation. This feature allows for real-time translation of conversations, which is a unique addition.
OnePlus offers a diverse lineup of earbuds in 2025, catering to different needs and budgets. The OnePlus Buds Z2 are an entry-level choice with active noise cancellation (ANC) of about 20–30 dB, bass-heavy sound, and up to 7 hours of playback plus 38 hours with the case, making them ideal for casual listening and commutes. The OnePlus Nord Buds 3 upgrade this with Titanium-coated 12.4mm drivers, ANC up to 49 dB, improved call clarity, and up to 38 hours of battery life, suited for office work and long playlists.
