1. Horn: 8 mm authentic copper ring, impedance: 16Ω±15%, frequency response: 20~20000Hz.
2. Sensitivity: 110db±3db. Audio plug: Ø3.5mm.
3. Headset line: TPE highly elastic enamelled wire, line length: 1.2 m.
4. Microphone: metal microphone with a controller.
5. Line control: functional control of music playback + call answering by single key operation, suitable for operation of Apple and most of Android systems.
6. Adopts full metal ear shell case design, cabinet and delicate.