earphones bluetooth [ Open Year Ultimate Progress Model Enhanced sound quality version/Improved sound leakage/Insensitiv 2024

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. [Recommended for those who don't like the canal type while listening! ]This is the best open-ear earphone with the best cost performance in 2025.Recommended for those using earphones for the first time.For people with small ear canals, in-ear earphones may be difficult to insert into the ear canal, or may fall out easily.There are also inconveniences such as pressure on the ears when used for a long time.With over-the-ear earphones, you don't have to worry about the earphones falling out, they don't block your ears, they don't put pressure on your ears, and you won't feel uncomfortable even if you use them for a long time.Adopting an open ear design that does not block the ear holes, these wireless earphones are suitable for people who dislike the feeling of obstruction or pressure caused by Bluetooth. [Bluetooth5.4 Compatible/Automatic Pairing] This Bluetooth earphone uses the industry's latest Bluetooth5.4 to create a communication environment that can withstand even crowded outdoor radio wave environments.The connection of the earphones is highly stable, and skipping and interruptions in sound are less likely to occur.Additionally, when the Bluetooth earbuds are powered on again, they will automatically connect to the last device they were connected to.Since it is an open headset, it is sensitive to external sounds while you are wearing it, so you can listen to your surroundings while enjoying music or calls, providing a safe and comfortable usage experience.Suitable for daily activities such as running, housework, reading, etc. [Can be used continuously for 6 hours / Lightweight design weighs only 9 grams] The Bluetooth wireless over-the-ear earphones have a built-in long playback time of over 6 hours, allowing you to enjoy music all day long and watch games and dramas.This is possible without any problem! It also features the latest acoustic transducer technology for all-day comfort.The Bluetooth earphones support mainstream Type-C fast charging, allowing up to 40 hours of continuous music playback with just 2 hours of charging.The lightweight design weighs only 9g, and it feels so natural that you'll forget you're wearing it. [High-quality microphone/IPX5 waterproof standard]