Oneplus Buds 4

PREMIUM SOUND: 11mm audio drivers deliver flagship-level sound quality with balanced, true-to-life acoustics for an immersive listening experience. HI-RES AUDIO: Features LHDC 5.0 technology and Bluetooth 5.4 connectivity for detailed, distinct notes that deliver studio-grade sound quality. ADVANCED ANC: Industry-leading active noise cancellation with swift processing provides smarter and more balanced noise reduction capabilities. SMART FEATURES: Adaptive Mode intelligently switches between ANC and Transparency Modes, while in-ear design ensures secure fit and comfort. LONG BATTERY LIFE: 530mAh charging case capacity provides extended playback time for music, calls, gaming, and video watching with convenient USB-C charging.