ZTOPSOUND Ultra‑Light Open‑Ear Earbuds, Wireless Sport Headphones Black 4.8g spring‑memory ear‑hook,maglev‑diaphragm sound,25H playtime,IP56 sweat‑resistant, running,cycling & office

【TIPS】Detailed illustrated wearing instructions are available in A+ Content. Please peel off the blue plastic sticker on the bottom of the earbuds upon receipt; otherwise, the earbuds will not charge. Contact us for any product issues, and we will reply within 24 hours. 【Lightweight Ear‑Hook Comfort】Tired of sore ears from in‑ear buds? At only 4.8g, the flexible spring‑memory ear‑hook & capsule‑style open‑ear structure avoids deep ear‑canal insertion. Zero‑pressure fit prevents fatigue during long‑hour office work, commuting and travel. Stay aware of surroundings while enjoying music. 【Maglev‑Diaphragm Audio】Enjoy balanced, lifelike open‑ear sound. The premium 3‑layer maglev‑diaphragm driver restores rich highs, mids and lows. Directional sound beam cuts leakage for private listening. Ideal for music, podcasts and audiobooks at home or workplace. 【Stable Connection】Say goodbye to audio drop‑outs & lag. Upgraded chip delivers stable 12‑meter transmission. Low‑latency performance fits office chores, gym, running and cycling. Fast pairing with phones, tablets and laptops for smooth listening. 【Long‑Lasting Battery Life】No more frequent recharging. 8‑hour single‑bud playback, up to 25‑hour total runtime with bolt‑style plug‑in charging case. Compact size fits pockets and backpacks. Perfect for full‑day work, long trips and outdoor sports. 【IP56 & Clear Calls】Built for sweat‑heavy sports. IP56 sweat‑proof & splash‑resistant for gym, running and cycling. Dual noise‑cancelling mics deliver crisp two‑way hands‑free calls even in noisy offices or streets. Suitable for work, fitness and outdoor use.