Oneplus Buds 4

Key features

Dual drivers and dual DACs: An 11mm ceramic-metal diaphragm woofer and a 6mm flat diaphragm tweeter work with a dual DAC system for balanced, high-resolution audio with an ultra-wide frequency response of 15Hz to 40KHz.
Active Noise Cancellation (ANC): The earbuds feature real-time adaptive ANC with up to 55dB of noise reduction, effectively silencing low-frequency hums and general chatter. You can choose between different ANC levels or an adaptive mode that automatically adjusts to your environment.
Hi-Res Audio: With support for the LHDC 5.0 codec, the
Buds 4

deliver near-lossless, studio-grade sound quality.
Personalized audio: The “Golden Sound” feature creates a customized audio profile tailored to your individual hearing characteristics through an ear scan and listening test.
OnePlus 3D Audio: This spatial audio feature provides an immersive and lifelike soundscape for both music and movies.
AI features: In conjunction with a OnePlus phone, the buds offer a real-time AI Translation feature for multilingual conversations and AI Clear Call noise reduction for calls.
Dual-device connection: You can pair the earbuds with two devices simultaneously and seamlessly switch between them.
Gaming mode: A low-latency mode of 47ms is available for a smooth, immersive gaming experience.
Long battery life and fast charging: The earbuds provide up to 11 hours of playback on a single charge with ANC off, and up to 45 hours with the charging case. Fast charging gives up to 11 hours of playback in just 10 minutes.
Touch controls: The touch-sensitive stems allow for intuitive control, including swiping for volume adjustment.
IP55 resistance: An IP55 rating protects the earbuds from dust and water splashes, making them suitable for workouts or use in light rain.