Small in-ear headphones with built-in microphone and controller, offering powerful bass frequencies and a resonance chamber made of high quality aluminum alloy. They feature 10mm drives, a unique third generation damping system, ergonomic design, improved performance, high quality silicone earplugs, or balanced, clean sound. They are equipped with a sandy and anodized surface, which gives them a wonderful look and great resistance to damage. In addition, they have a built-in cable with a 3.5 mm jack connector bent at a 45 ° angle for longer life.Replaceable earplugs is included. Power: 5 mW, Cable length: 1.25m, Frequency response: 20Hz - 20kHz, Impedance: 32ohm, Weight: 13g, Color: Black