OnePlus Buds 4 Wireless Earbuds, 45H Playtime, 55dB ANC Dual Drivers, Hi-Res LHDC 5.0 audio, Smart Adaptive Noise Cancellation, Green

PROFESSIONAL AUDIO QUALITY: Two 11mm woofers and a 6mm tweeter with dedicated DAC provide high-resolution LHDC 5.0 sound (1Mbps/24bit/192kHz) for precise treble and deep bass. Intelligent adaptive noise cancellation: The real-time ANC regulates noise 800 times per second and reduces up to 55 dB. 200% certified noise cancellation for cafes and offices. Battery life of 45 hours: The certified battery offers 11 hours of playback after 10 minutes of charging. 45 hours total with charging case (ANC off). AI-optimized call quality: The 3-microphone system with AI algorithm eliminates wind and background noise for crystal clear calls everywhere. Intuitive touch control: Scroll over the controls to adjust the volume and long press to switch between ANC and transparency. Triple tap activates AI translation in real time.