8 hours for main battery, 12 hours for case charging, total 24 hours. It also supports sharing charging from a smartphone. Advanced audio signal processing with 4 microphones and sensors. Improved wearability on the ear. The ergonomic surface design increases the contact surface and achieves mounting stability.
Greatly improved noise cancellation performance. Achieves the industry's highest class noise cancellation. Greatly improved compared to WF-1000XM3. Wind noise is also greatly reduced. Integrated processor V1 and advanced 6mm driver, new earpiece for improved noise canceling performance LDAC compatible.We realize overwhelming high-quality sound. Charging time: about 1.5 hours. International Buyers - Please Note. This item is in the category "Consumer Electronics\Portable Audio & Headphones\Headphones". The seller is "tagawa65" and is located in this country: JP. This item can be shipped worldwide.