Immerse yourself in flagship-level sound, smarter noise cancellation, and all-day listening comfort — powered by OnePlus audio innovation and AI technology.
Specifications:
Audio: Dual-driver setup with 11 mm woofer and 6 mm tweeter delivers studio-grade Hi-Res sound (15 Hz–40 kHz). Supports LHDC 5.0 / AAC / SBC codecs for high-fidelity streaming
Noise Cancellation: Real-Time Adaptive ANC with up to 55 dB reduction and 5,500 Hz frequency range. Includes Adaptive Mode, Transparency Mode, and 3-mic AI Call Noise Cancellation for clear conversations anywhere
Processor & Connectivity: Bluetooth 5.4 with Steady Connect ensures stable, low-latency performance. Supports Dual-Device Connection and Google Fast Pair for instant switching
Battery & Charging:
Playback (ANC off): Up to 11 hrs per charge / 45 hrs total with case
Playback (ANC on): Up to 6 hrs / 24 hrs total
Fast Charge: 10 min charge = up to 3.5 hrs playback (earbuds) / 11 hrs (with case)
Battery: Earbuds 62 mAh each | Case 530 mAh | USB-C charging
Build & Comfort: Lightweight (4.7 g per earbud), ergonomic design with metallic finish. Rated IP55 dust and water-resistant
Smart Features:
AI Translation for real-time multilingual conversations
Sound Master EQ & Golden Sound for custom tuning
OnePlus 3D Audio and 47 ms Low Latency for gaming
Double-Tap Camera Control, Find My Earbuds, OTA updates, and Voice Assistant Shortcut
Dimensions & Weight:
Earbuds: 31 × 20.6 × 24.2 mm | 4.73 g ± 0.2 g
Case: 65.4 × 52.4 × 25.3 mm | 39.6 g ± 1 g
Colour Options: Zen Green / Storm Gray
In the Box:
Oneplus Buds 4 In-Ear Wireless Earbuds
Charging Case
Type-C Cable
Ear Tips (S, M, L – M pre-installed)
User Manual and Safety Guide