If you are looking for a professional and USB Type-C earphone, then your research is over here. That's because our product can meet your need. Adopted of , it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features -Material: aluminum alloy, TPE Cable length: 1.2m Speaker sensitivity: 92dB Speaker diameter: 10mm Resistance: 32ohms Frequency response: 20Hz-20kHz Microphone sensitivity: -48+/-3dB - Three-key control, one second to get started. 360 degree panoramic sound effect, more immersive than movie theater. - 45 degree slanted firmly into the ear, can't shake off easily. - Equipped with large/medium/small earplugs, which can be worn comfortably and stably on different . - Upgrade the digital solution chip, more compatible with USB Type-C equipment. - Note: it is not suitable for device with both 3.5mm and USB type- . Package list: 1 x headphone 4 x ear plugs