1. Speaker: 12mm
2. Impedance: 16 Ω ± 15%
3. Frequency response: 20~20000Hz
4. Sensitivity: 98db±3db
5. Audio plug: Ø3.5mm; weight; 15G
6. Earphones cable:high elastic TPE with enameled wire; wire length: 1.2M
7. Microphone: controller with mic
8. Wire control: Functional one-button operation controls music playback +
answering calls, up and down music functions, volume level adjustment,
adapting to control Apple and Android