C-12003-15 ★ Brand new, unused item! ❤ ★ Free shipping & fast dispatch! ❤ ★ High-end, high-spec, cutting-edge latest model! ❤ ★ Won't fall out of your ears, even during intense exercise! ❤ ★ Can be used with both or just one ear! ❤ ★ Fits snugly in your ear and is super comfortable without causing pain! ❤ ★ Immersive sound with a high degree of harmony between high and low frequencies! ❤ ★ Clear and comfortable calls and music playback even in the hustle and bustle of the city! ❤ ★ Easy touch operation of the earphones with just one finger! ❤ ★★ Design specifications are subject to change without notice due to model changes or upgrades ★★ 【Latest ear hook type ★ Excellent fit】 Developed these ear hook earphones after testing with dozens of elite athletes! We've arrived at the most comfortable and drop-resistant earphone design! Ergonomically designed. Equipped with ear hooks that gently hold the upper part of the ear, securely fixing the earphones in place. They stay in your ears no matter how much you move during intense exercise like running, or shake your head, and provide comfortable and stable wear, even for long periods of time! Won't fall out during various outdoor activities such as running, hiking, and jogging! 【Class-leading sound quality ★ Clear calls】 Supports high-quality codec AAC! With proprietary BASS+ technology, bass is enhanced by up to 30%! Achieves immersive sound with a high degree of harmony between high and low frequencies! Equipped with CVC8.0 noise canceling technology. Suppresses noise and surrounding noise during calls! Makes it easy to hear the other person's voice, and enables clear and comfortable calls even in the hustle and bustle of the city! 【Latest Bluetooth chip installed ★ Independent left and right】 Equipped with a uniquely developed innovative receiving technology that allows both earphones to receive radio waves from your smartphone. Significantly improves connection stability! Less likely to experience sound skipping or interruptions! You can use one ear by taking either one out of the case! 【Touch operation & IPX7 waterproof】 Direct touch operation from the earphone body! With just a light touch with one finger, you can control music playback/pause/skip forward/skip back/volume adjustment/answer/hang up calls, etc.! IPX7 fully waterproof specification. Protects the earphones from sweat, splashes, and rain, allowing you to enjoy your favorite music comfortably even during exercise. Sports earphones perfect for active scenes such as sports and exercise!