handfree brand nine ME536 065
1. Size: 1.2 meters
2. Wire: TPE 2.0/1.6
3. Ear shell: ABS white
4. Microphone shell: ABS white
5. Driver unit: copper ring ; Speaker 8mm
6. Impedance: 16 ohms
7. Microphone board: Multifunctional electric mic board
Sensitivity: -42DB±3DB
8. Pin: 3.5mm interface
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