3. Noise isolation: The in-ear noise reduction design can effectively reduce external noise and interference, improve your listening experience, and achieve the best playback effect of stereo music.Impedance: 20Ω1 * Microphone2. Dual microphones: The earphones are designed with dual microphones and have their own wire-controlled microphones. When playing games or making voice calls, you can connect an external microphone for clearer calls.Product Name: HeadphonesHeadphone Type: In-earMaterial: plastic + TPE6. High Compatibility: Compatible with devices with 3.5mm audio interface, such as mobile phones, tablets, music players, etc. Our wired earbuds are designed to keep you stylish for any occasion. Great for running, jogging, hiking, cycling.Headphone sensitivity: 99dBmWDrive unit: 2BA+1DD drive unit (composite dynamic + composite BA)5. Comfortable ergonomic design: The ergonomic design reduces the pressure when wearing, making your ears more comfortable. Fashion design, not easy to fall off, more convenient to carry and use, allowing you to enjoy music to the fullest.Features: Subwoofer, Stereo, In-Ear, Wired, UniversalCable length: 1.2m/47.24in(approx)Plug type: 3.5mm straight plug1. High resolution: Our wired earphone adopts 10mm sounding unit, with virtual channel effect, listen to the feast of live music.Product color may vary slightly from the picture due to different lighting and screen settings.4. L-type plug: L-type interface, convenient to take the mobile phone, even playing games and watching videos will not affect the use, which is more convenient.1 * HeadphonesPlease allow for slight differences in size due to different manual measurements.Frequency range: 20-20000HzMicrophone: with microphone