1) Type: in-ear type plug
2) Perform: highly accurate sound-reproduction, crystal clear sound, enhanced bass,
noise-isolating
3) Shell material: light metal
4) Driver unit: Φ10mm
5) Impedance: 32Ω
6) Sensitivity: 108dB/mW
7) Rated power: 3mW
8) Frequency response: 20-20kHz
9) Jack: stereo Φ3.5mm or Φ2.5mm
10) Normal packaging: PP bag and PE bag
11) Excellent packaging: gift box
In-Ear Stereo Earphone