Thank you for viewing! ★ Instant purchase welcome, no need to ask! ★ Same-day shipping for purchases made by 7 AM ★ Welcome to bulk purchases, feel free to comment. ★ Please feel free to comment anytime with questions about discounts or anything else. ★ Please note that we will prioritize those who purchase, even during comment exchanges. ★ Please note that we may switch between Rakuraku Mercari delivery and Yu-Yu Mercari delivery without notice. ♢ Product Description ♢ #RikaEarphoneShop ✅ Features ① Ultra-lightweight ② Waterproof function ③ Instant connection ④ Doesn't block the ears ⑤ Excellent high-quality sound ✅ Industry-leading excellent high-quality sound Bone conduction headphones use the latest Bluetooth 5.3 technology, which dramatically improves communication speed, communication distance, and stability compared to V5.0, greatly improving the communication problems, sound skipping, and interruptions of conventional Bluetooth earphones. ✅ Cutting-edge Bluetooth 5.3 technology Reduces power consumption and ensures stability, reducing "sound delay" and improving "communication speed". There is no risk of disconnection, making it convenient for indoor use, as well as when going out or commuting to school. ✅ Bluetooth earphones only 25g & ultra-lightweight The ear-hook bone conduction earphones are wireless and weigh only 25g, allowing you to listen to music without blocking your ears, without the pressure of headphones, and are comfortable to wear for long periods. The ear-hook part is also secure, and is recommended for sports, meetings, running, gaming, training, cycling, lightning, and other exercises, providing a natural fit that feels like you're not wearing anything. ✅ Supports dual-device connection & multi-function operation Can connect to two devices simultaneously. With wide compatibility, it is compatible with almost all devices with Bluetooth functionality, such as Android, IOS, and Windows. You can easily control "music playback/pause, skip forward, skip backward, volume up, volume down, answer/hang up/end phone calls" with one hand. ✅ Type-C fast charging & 8 hours of use & waterproof function Built-in high-quality 160mAh battery, after charging for 2 hours with a Type-C charging cable, the continuous use time reaches 8 hours. Equipped with IPX5 waterproof performance, it is a splash-proof specification that is resistant to sweat and water splashes. $$2980