YTCYKJ sleeping phone sleeping earphones while sleeping It doesn't hurt mini Completely wireless earphones Bluetooth5.2 wireless super lightweight

【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.

[Ergonomic Design & Bluetooth 5.2+EDR] Ergonomically designed to fit snugly to the shape of your ears, providing a comfortable fit and sense of unity, so comfortable that you will forget you are wearing them, and can be used for long periods of time.It won't be a burden.You can use it comfortably without worrying about it falling while you are moving.You can enjoy hands-free music while driving, commuting to school, work, and exercising.In addition, these wireless earphones are equipped with cutting-edge Bluetooth 5.2+EDR, which provides a stronger signal and is compatible with iOS and Android with a longer transmission distance of 10 meters.Additionally, faster data transmission speeds reduce delays and noise. [HIFI High Sound Quality & Low Delay] HIFI high sound quality playback, excellent sound isolation, and support for an equalizer that optimizes the volume, so you can enjoy high quality sound at any volume.The highly sensitive built-in microphone suppresses microphone noise during calls, and has high sound insulation properties, making it fully usable for hands-free calls and listening to music. [Touch panel design & free switching between single ear and binaural modes] Once you have completed the first Bluetooth connection, you can automatically connect the earphones by simply taking them out of the charging case again.The touch panel design allows you to perform all operations such as playing/pausing music, starting/ending/rejecting calls, and adjusting volume.Adopting innovative [TWS technology compatible with L/R single ear], when switching from binaural mode to single ear mode, you can do so by simply inserting one ear into the case.The other one is unaffected and continues to operate.No need for complicated reconnection. [2000Mah Charging Case Included] Comes with a 2000Mah charging case, and the product is designed using magnetic adsorption, which not only prevents your Bluetooth earphones from being lost, but also allows you to charge them repeatedly at the same time.The earphones are firmly adsorbed when stored, so you don't have to worry about losing or dropping them.When fully charged, you can play music continuously for up to 5-7 hours in normal mode.You can use it with confidence without worrying about running out of electricity. [IPX5 Waterproof Specification] Fully IPX5 waterproof, it protects the earphones from sweat, splashes, and rain, allowing you to enjoy music comfortably even while exercising. (Please note: The charging case is not waterproof.)