KZ AS24 12 Balanced Armature Drivers in Ear Headphones Earphones,Extra Bass IEM Earbuds, Monitor for Audiphiles (Silver (Non-tunable Version), Without mic) 250267

Product information:
Product Name :KZ AS24 HiFi in ear heaphones
Product Type: Basic or Tunable Product Color: Silver or Grey Frequency response range :20-40000Hz
Standard model sensitivity :112± 3dB
Standard impedance :20Ω
Tuning sensitivity :109 5dB
Tunableimpedance :20-50Ω
Plug type :3.5mm
Pin type :0.75mm
Wire: double silver plated wire (microphone or no microphone)
Wire length :120±5CM