handfree brand nine ME510 068
1. Size: 1.2 meters
2. Wire: TPE 2.2/1.8
3. Ear shell: ABS + aluminum alloy apple silver
4. Microphone shell: ABS + aluminum alloy apple silver
5. Speaker: 14.2mm speaker sensitivity 110±3dB ;composite film
6. Impedance: 32 ohms
7. Microphone board: Multifunctional silicon
Sensitivity: -42DB±3DB
8. Pin: 3.5mm interface
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