Description: Being ergonomic and lightweight, this earphone will not not cause pain to your ears after long-time wearing. This earphone can bring you HiFi and stereo surround sound effect as well as HD-compatible calling experience with its metal cavity and dynamic moving coil. It is constructed of TPE material. The length of this wired earphone is 120cm. With the adoption of universal 3.5mm interface, the earphone is suitable for many types of audio devices. Item Name: Wired Earphone Material: TPE Style 1: with Microphone, Style 2: with Microphone Volume Control Earphone Category: In-ear Universal Headphones Plug Type: Straight Plug Plug Diameter: Universal 3.5mm Sound Principle: Moving Coil Sensitivity: 40dB+-3 Distortion Rate: 1 Horn Diameter: 40mm Impedance: +-16.8ohm Frequency Response Range: 20-200Hz Microphone: Clear Fidelity Sound Microphone Features: Powerful Bass, Noise Reduction, HiFi 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 Wired Earphone Being ergonomic and lightweight, this earphone will not not cause pain to your ears after long-time wearing. This earphone can bring you HiFi and stereo surround sound effect as well as HD-compatible calling experience with its metal cavity and dynamic moving coil. It is constructed of TPE material. The length of this wired earphone is 120cm. With the adoption of universal 3.5mm interface, the earphone is suitable for many types of audio devices.