| 1. Bluetooth 5.4 chip for low power consumption, more stable, and faster sound location detection, lightweight as a wing, and no perceptible delay.2. High-precision PET diaphragm, 40mm precision biological diaphragm, with larger amplitude and faster response, delivering a concert-quality music experience.3. Lightweight and weightless, with a leak-proof fit and memory steel bars, the leak-proof, close-fitting design delivers high-quality sound with richer, deeper sound.5. Spatial sound effects, equipped with 3D sound field technology, deliver cinematic surround sound, fully enveloping you for an immersive, three-dimensional listening experience.6. Soft protein leather earmuffs, adjustable | |
