10 mm Dynamic Drivers: Deliver bass‑forward HD sound that’s punchy and clear for music, videos, and calls. IPX4 Sweat & Water Resistance: Rated to resist sweat, dust, and light splashes — ideal for workouts, runs, and active use. Secure Fit with Ear Hooks: Soft ear hooks help keep the earphones snug during movement. In‑Line Mic & Controls: Built‑in microphone for hands‑free calling plus easy track/play/call controls on the cable. Universal Compatibility: Works with all devices that use a 3.5 mm jack — no Bluetooth or adapters needed. Coated Cable: Durable cable built to last through daily twists and activity. Passive Noise Isolation: Ear fit keeps some background noise out (no active ANC).