BQEYZ spring 2 earphone ceramic dynamic pressure electric iron hybrid

Hybrid Piezoelectric Balanced Armature

13mm coaxial dynamic driver + 9-layer piezoelectric + balanced armature

1. Project:Spring 1

2. Dynamic driver:13mm

3. Impedance:32Ω

4. Sensitivity:110dB

5. Frequency:7-40KHz

6. Cable length:1.2 meters

7. Pin type:0.78mm-2 pins

8. Plug type:3.5mm/2.5/4.4 option 1

9. Drive unit:13mm coaxial dynamic driver + 9-layer piezoelectric + balanced armature