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 ears or a single ear! ❤ ★ Fits snugly in your ears, comfortable and pain-free! ❤ ★ Immersive sound with a high degree of harmony between highs and lows! ❤ ★ Clear and comfortable calls and music playback, even in the hustle and bustle of the city! ❤ ★ Easy touch operation of the earphones with a single finger! ❤ ★★ Design specifications are subject to change without notice due to model changes or upgrades ★★ 【Latest Ear-Hook Type ★ Excellent Fit】 Developed this ear-hook earphone 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, even during intense exercise like running, and no matter how much you shake your head. Comfortable and stable fit, even for long periods of wear! 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! Enhances bass by up to 30% with proprietary BASS+ technology! Achieves immersive sound with a high degree of harmony between highs and lows! Equipped with CVC8.0 noise-canceling technology. Suppresses noise and surrounding sounds during calls! Makes it easy to hear the other person's voice, enabling clear and comfortable calls even in the hustle and bustle of the city! 【Latest Bluetooth Chip Equipped ★ Independent Left and Right】 Equipped with a uniquely developed innovative receiving technology that receives radio waves from your smartphone on both earphones. Dramatically improves connection stability! Less likely to experience sound skipping or interruptions! You can use either the left or right ear by taking it out of the case! 【Touch Operation & IPX7 Waterproof】 Direct touch operation from the earphone body! With a light press of a single 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!