Sony Completely wireless earphones Compact and lightweight grams Fully open style allows for constant wear Microphone call performance 12mm driver

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. Equipped with a newly developed high-quality ring driver Proposes a new listening style that allows you to listen to music without blocking your ears while allowing you to hear external sounds naturally Since it does not block your ear canals, it does not get stuffy and is gentle on your ears A specially designed 12mm ring driver and processor Achieves high sound quality by Half the size of Sony's smallest and lightest wireless earphones, the WF-1000XM4. Overwhelmingly lightweight, weighing only 4.1 grams on each side. Coupled with the open style that doesn't block your ears, you won't get tired even if you use it for a long time. High-quality call performance Realizes high-precision call performance using AI technology. Clear calls are achieved with an algorithm designed to only pick up the voice of the caller. New smart performance You can adjust the volume, play, pause, and skip songs by tapping not only on the earphone itself, but also around the ear where it is attached. Complete basic performance: 5.5 hours of playback time, 12 hours of charging with the case. Fast charging gives you 90 minutes of playtime with just 10 minutes of charging. IPX4 drip-proof performance. Accessories: Charging stand