Enhanced Virtual Reality Experience: QE2 soundproof earbuds with 10mm neodymium-magnet drivers provide impressive audio, clear treble, crisp midrange and powerful bass, ensuring you are fully immersed in the game "L" and "R": The earphones are marked with "L" and "R", distinguished by red and blue respectively. QE2 earphones provide a 360° mono surround sound effect Humanized Design: Equipped with silicone earphone holders. When you don’t need to use earbuds, you can store them conveniently. We provide 3 sizes (S/M/L) of earplug silicone caps to ensure that the earphones are comfortable to wear and stay firmly in the ears to isolate noise High-quality Material: It is made of aluminum alloy and TPE material, durable and light, allowing you to relax and be worry-free Specifications: Speaker size: 10mm Frequency response: 20HZ-20000HZ Signal to noise ratio: 102db±3db Impedance: 16Ω Plug: 3.5mm jack Wire: 20cm