awei PC-7 Mini Stereo Semi In-ear Wired Earphone, PC-7(Black), PC-7(White)

1. Material: TPE
2. Microphone sensitivity: -29DBFS
3. Frequency response range: 20-20000 Hz
4. Cable length: 1.2 meters
5. Plug: 3.5mm
6. Drive unit: 14.2mm
7. Sensitivity: 90+/-3dB
8. Ergonomic design, comfortable to wear