QCY Crossky C30 Ear Cuff Earphones Open Ear Earphones Wireless Earphones Bluetooth Spatial Audio Earphones that block your ears Sound Leak Prevention

【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. 🎶【Ultimate Fit】This earphone has an ergonomic design that provides a comfortable fit and light weight. The part that clips onto your ear is made of flexible material, so it fits gently regardless of the shape of your ear. Weighing approximately 5g per side, these compact earphones fit snugly in your ears, minimizing strain on your ears and providing a stable fit even when used for long periods of time. 🎉【Delivers a delicate music experience】This ear cuff earphone is equipped with a 10.8mm dual magnet high sensitivity driver, which provides overwhelming sound quality and clear vocals. Despite its small and delicate body, these Bluetooth earphones provide spatial audio with a three-dimensional effect, and are both comfortable to wear and stylish in design. You can enjoy a more realistic listening experience as if you were surrounded by sound. 🎵【Anti-Sound Leakage Technology】These unobstructed earbuds are equipped with advanced directional audio technology and automatic sound beam adjustment function to ensure sound is accurately transmitted to your ears. Even on trains and buses, you can minimize sound leakage and immerse yourself in your own music, creating a private listening experience. You can enjoy your favorite sounds in a variety of situations, such as outdoor sports, running, working at home, relaxing before bed, etc. 🔋[Quick charging compatible] When the earphones are fully charged, you can play music for up to 5.5 hours, and when used with the included charging case, you can play music for up to 25 hours. *Also supports quick charging, allowing 2 hours of playback with just 10 minutes of charging. Convenient for sudden outings and commuting to school. 🚀【Bluetooth 5.4 Technology/0.06s Low Latency Wireless】This wireless earphone is equipped with the latest Bluetooth 5.4 chip, which reduces power consumption and maintains stability compared to Bluetooth 5.3, improving communication speed by 3 times, range by 6 times, and capacity by 10 times. Audio delay is improved, the lag between video and sound is reduced, and the sense of discomfort during game play is also reduced. Additionally, switching to game mode improves wireless performance by approximately 0.06 seconds, allowing for a more immersive experience and faster response times. 👂 [Multi-point connection] It also supports multi-point connection, allowing you to connect to two Bluetooth devices at the same time. It's very convenient because you can quickly switch to a tablet or laptop while connected to your smartphone, saving you the trouble of reconnecting. 🙎🏻♀️ [12 Month Warranty] In the unlikely event that the product is defective or breaks down during normal use, we will replace it with a new product, return it, or refund it within the warranty period. ✅ [Certified] Radio law technical compliance certification number: 219-248175 QT33