Promate Dynamic In-Ear Wired Mono Earphone with USB-C Connector

Technical Specifications:
• Driver Unit Diameter : Φ14.2mm
• Chipset: Bluetrum
• Sensitivity: 125±3db
• Frequency: 20HZ-20K HZ
• Impedance: 32Ω±15%
• Input jack: USB-C
• Cable Length : 1.2m
• Rate Power :3mW
• Max Power:： 5mW