1. Frequency response:20Hz-20kHz
2. Speaker impedance :32Ω±15%
3. Driver unit:Φ10mm
4. Rated power:3mW
5. Sensitivity:102-105dB
6. Microphone size:6.5*29mm
7. Plug:3.5mm stereo
8. Wire:Φ1.8mm, length 1.2M
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