Thank you for viewing! Brand new, unused ⭐️ (Opened for content confirmation) Instant purchase welcome ⭕️ ⭐️ 100 yen off with follow ⭐️ * Since it is unused, we have not checked the operation. Please understand and wait for your purchase. 【Fits gently in your ear, secure and doesn't slip even when moving】 As an ear cuff type earphone, it adopts a 3-curve design ergonomic clip and a flexible TPU C-shaped ring. It fits the shape of the ear, providing a comfortable fit as if you weren't wearing anything, while also providing stability that securely holds it in place. With earphones that don't cover your ears, your ears won't get stuffy even after wearing them for a long time, and at a light weight of 5.2g, it provides a stress-free wearing experience all day long. The 4-point fixing structure of the wireless earphones makes them difficult to fall out even during jogging, and you can rest assured that they won't slip even with sudden movements. You don't have to worry about them falling out of your ears even in scenes with a lot of movement. 【Resonating deep bass, sound that doesn't leak and reaches your heart】 Adopting a 12mm large dynamic driver and a bio-cellulose diaphragm, it achieves a rich sound spread from deep bass to clear treble. Furthermore, the Bluetooth earphones have an AI-equipped bass boost function that automatically optimizes the bass according to the scene, creating a sense of realism as if you were in a concert hall. With directional audio technology and automatic beam adjustment function, even open-ear earphones can minimize sound leakage while allowing you to immerse yourself in your own musical space. 【Clear voice even in the wind, comfortable with low latency and no lag】 While naturally hearing outside sounds, calls are clear. The Bluetooth earphones are equipped with four microphones, and the AI ENC noise reduction algorithm accurately picks up only your voice even in the city, on windy days, or while cycling. It allows for a stress-free calling experience that is clearly conveyed to the other party. Furthermore, the ear cuff earphones are compatible with Bluetooth 6.0 for stable connection, and the low-latency mode allows for comfortable video viewing and gaming without sound lag. Both calls and entertainment, all in one device. 【IP57 dustproof and waterproof】 As dustproof and waterproof wireless earphones, compliant with IP57, they firmly protect against sweat, water splashes, dust, etc., and are safe even during exercise or sudden rain. These ear cuff earphones can be enjoyed for daily commutes, outdoor activities, and sports scenes. With earphones that don't cover your ears, you can also hear outside sounds naturally, and safety is also considered.