covert earpiece
Place of Origin: |
, China (Mainland) |
Product Detail
Covert Earpiece
Model | SC-305 |
Dimension: | 3*5*7mm |
Max volume output 3KHz: | 93 |
General volume output 1KHz: | 73 |
Frequency: | 300Hz-5KHz |
Distortion rate: | <2% |
S/N at 2KHz: | >50dB |
Receiving system: | Electromagnetism receiving |
Model of zinc battery: | 416 |
Battery Longevity: | 15 hrs |
Weight including battery: | 0.8g |
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