Brand: CCZ
Model: Melody
Interface/Connector：2PIN 0.78MM 
Plug type: 3.5MM / TYPE C
Impedance:  16±2Ω
Sensitivity: 110±3dB
Frequency response：20hz-20KHZ
Driver unit: 10mm dual magnetic circuit DD unit CCZ Customized BA
Wearing type: In-Ear
Whether with cable： Yes
Whether with mic: No mic；With mic
Cable length: 1.2m
Cable material: 4N OFC
Whether the cable can be changed: Yes