Description
Nonmagnetic wireless invisible earpiece, fewer electric noise, cheap price. Compatible with all induction device.
Parameter:
Application scope:
Parameter:
- Frequency Range: 200Hz~5400Hz
- Distortion Rate: <2%
- S/N Radio at 2KHz: >5KHz
- Saturated Output(OSPL 90dB): 110dB
- Ralative Sensitivity Limit: <-90dB
- Static Current: 0.80mA
- Battery Life (SR416SW battery):>5hrs
- Weight: 0.7g
Application scope:
- Covert operation for security authority
- Broadcast agency
- Public security department
- Lottery industry
- Interview
- Spy student
- Other thinkable situation