Bone Conduction Bone Conduction Headphones True Bone Conduction Bluetooth Wireless Bluetooth Comfortable Open Ear Sports Ultra Kodsundo Does Not Block

【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. [Bluetooth 5.3 High Sound Quality and Stable Connection] This bone conduction earphone is equipped with Bluetooth 5.3 technology, which provides a faster and more stable connection than traditional Bluetooth earphones. Smooth and fast transmission speed allows you to quickly connect to your device. When in use, it provides low latency and high sound quality, providing clear calls and a high-quality music experience. There is a built-in stable microphone for clear, stable and comfortable calls. [Comfortable wireless earphones with bone conduction technology] Unlike regular Bluetooth earphones, the sound waves of the bone conduction headset are directly transmitted to the inner ear through bone tissue, allowing you to simultaneously sense surrounding sounds without blocking your ears. Therefore, you can increase your safety by using it on the bus, subway, or while walking on the street. Adopting a design that does not block your ears, you can avoid the discomfort caused by covering your ears for a long time, and it is relatively comfortable to wear for a long time. The wireless earphones are light and have a good fit, so you won't get tired even after using them for a long time. [11 hours of continuous use] Compared to the same type of earphones, the earphones of this product have a built-in high-performance lithium battery, and once fully charged, the continuous playback time can reach up to 11 hours. Whether it's a long outing trip, a long phone call with family and friends, or a long time listening to music, you can handle it with ease. Recommended for those who find it troublesome to charge frequently. [Waterproof Function & Ultra Lightweight] These Bluetooth earphones are equipped with IPX7 level waterproof function, so you can use them comfortably even in the rain or in environments where you sweat a lot. The weight of the Bluetooth earphones is only 26g, so it almost doesn't feel like a foreign body. The material is soft and elastic, so it feels very light even when worn on your head. Very comfortable to wear for long periods of time. Bring you a fun experience. [Easy to use & safe after-sales service] The bone conduction headphones' buttons are easy to operate, allowing you to switch music, adjust the volume, answer calls, etc., and can be easily operated with one hand for good operability. It is easy to use even for beginners and provides a comfortable user experience. This product comes with a 1-year worry-free warranty. If a failure, defect, or initial failure occurs within one year from the date of purchase, we will replace it free of charge, so please feel free to contact us. bluetooth earphones