HOCO "M18" Wired earphones Gesi Metallic” with microphone - Black

M18 Gesi metallic universal in-ear earphones with microphone aluminum alloy shell 1.2m wire 3.5mm jack plug single control key 1. Material: aluminum alloy, TPE enameled wire. 2. Length: 1.2m. 3. Weight: 12g. 4. Speaker: 14mm. 5. Sensitivity: 110dB±3dB. 6. Impedance: 16Ω±15%. 7. Frequency response: 20-20000Hz. 8. Jack: 3.5mm. 9. Microphone: in-line controller with microphone. 10. Line control: single button for control.