Description: This earphone will not cause pain to your ears after long-time wearing because it is ergonomic and lightweight and uses soft eartips. With the adoption of dynamic moving coils, this earphone can bring you HiFi and stereo surround sound effect as well as excellent playing experience. It is constructed of TPE material. The length of this earphone is 120cm. With the adoption of universal 3.5mm interface, the earphone is suitable for many types of audio devices. Item Name: Earphone Material: TPE Model: KZ-EDA Style: with Microphone, without Microphone(Optional) Plug Diameter: 3.5mm Whether Wireless Headset: Wired Headset With or Without a Microphone: Yes Sound Principle: Moving Coil Frequency Response Range: 20-20000Hz Impedance: 34ohm Sensitivity: 112dB Horn Diameter: 10mm Features: HiFi, Noise Reduction, Ergonomic Size Details: Length: 120cm/47.24" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Earphone This earphone will not cause pain to your ears after long-time wearing because it is ergonomic and lightweight and uses soft eartips. With the adoption of dynamic moving coils, this earphone can bring you HiFi and stereo surround sound effect as well as excellent playing experience. It is constructed of TPE material. The length of this earphone is 120cm. With the adoption of universal 3.5mm interface, the earphone is suitable for many types of audio devices.