【Industry's Lightest Class】Weighing a mere 13g, these Bluetooth earphones feel as light as a feather, making you forget you're even wearing them. The soft material ensures a gentle fit on your head, providing excellent comfort. The ear-hook style minimizes ear strain while ensuring a secure fit. This unique design combines fashion and functionality, allowing you to enjoy music while also using them as a stylish accessory. You won't get tired even after wearing them for extended periods. No interference with glasses! Perfect as a gift for close friends, loved ones, or as a reward for yourself! 【15 Hours of Continuous Playback & Bluetooth 5.3 Instant Connection】Earaku open-ear earphones feature fast charging via Type-C, allowing for a full charge in 1.5 hours. When fully charged, you can enjoy 15 hours of playback at 30% volume, 13 hours at 50%, and 10 hours at 100% volume. Suitable for daily activities such as commuting, housework, and reading. Compatible with Bluetooth 5.3 and AAC/SBC codecs, allowing you to enjoy high-quality sound on various devices such as iPhones and Androids. Low latency and instant connection, usable within a 10-meter range. Simultaneously connect to two smartphones without the hassle of switching connections! 【Air Conduction That Doesn't Block the Ears & Easy Operation】Open-ear earphones don't have the feeling of blockage that ordinary Bluetooth earphones do. Because the ear canal is open without blocking the ears, it's comfortable to use with less strain on the ears. No vibration or pressure like bone conduction earphones, freeing you from vibration and pressure. Compared to bone conduction earphones' continuous playback of only about 7 hours, these offer up to 15 hours of continuous playback! 【Equipped with ENC Microphone Noise Reduction & Sound Leakage Suppression Function】 【Applicable to Various Life Scenes】Earphones that don't block your ears, an assistant for a better life. While enjoying music, you won't miss the voices of your precious children during housework or childcare. You can also be aware of dangerous sounds like car noises while you're outside. Included items: Earphone wireless body * 1, Type-C charging cable * 1, Japanese instruction manual * 1.