earphones Bluetooth 5.3 ear hook type, on ear open headphone wireless, for sports Painless installation open type earphones,

【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. [HD Stereo Audio & One Button Control] BT-X Sports Wireless Earphones are equipped with 28mm speakers. Just like a speaker, you can hear clear, high-definition stereo sound and powerful bass. Music and calls can be easily controlled with a multi-function button on each headset. Very useful to play/pause music, play previous or next song, volume +/-, activate voice assistant, answer, hang up or reject calls. [Up to 15 hours of music playback] Wireless earphones can listen to music for up to 15 hours on one full charge. When the charging case is fully charged, it can charge your Bluetooth headset with earhook 4 times, giving you up to 42 hours of total music playback time. [Fast link and wide range of applications] BT-X open headphone wireless earphones adopt Bluetooth 5.3 technology, which makes pairing faster, connection more stable, and use more secure.The over-the-ear Bluetooth earphones can be used for exercise running, and with the 28 MM driving wheel horn, they are also widely popular for students to use to practice their hearing. [Charging case included] The large-capacity charging case allows you to charge your wireless on-ear headphones when the Bluetooth earphones sports are powered off, so you don't have to worry about charging them. There is an indicator on the opening/closing opening of the charging case, making it easy to see how much charge is left in the charging case. The charging case supports USB C charging, just plug in the USB C cable (included) to charge the case. [Comfortable Wearing] On-ear Bluetooth headphones with ear hooks are designed with sponge earmuffs that are comfortable and do not press your ears, and do not make you feel ear pain due to long-term wearing.