✅ High-fidelity in ear headphones are ergonomically designed and compact enough to fit well into the ear canal for comfortable wear. | ✅ 10-mm internal audio driver of earphones delivers crisp, natural sound and deep bass, and is also compatible with iOS and Android devices. | ✅ Earbuds are forged from high-quality anodized aluminum and are rugged. The earphones with oxygen-free copper wire (best conductivity) provide professional stereo audio performance and anti-winding. | ✅ Earphones with mic and volume control system (Receive | End Call | Switch Song | Activate Siri | Volume +/-). | ✅ Gifts: Our worry-free 12-month warranty and friendly customer service, Silicone plug (S / M / L), Clip, Storage box.