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Item model number | |11A |
MAX OSPL90(dB SPL) | 105 |
HFA OSPL90(dB SPL) | 93 |
Full gear gain(dB) | 23 |
Maximum gain with sound pressure level of 60(dB) | 30 |
Frequency Range | 400Hz~4300Hz |
THD at | <5% |
Intelligent Noise Reduction | 7dB |
E q. Input Noise Level(dB) | 26 |
Fitting Range (Bone conduction) | ≤45dB |
Fitting Range (Air conduction) | 90dB |
Volume adjustment | Stepless adjustment, 3 gear marking |
Form | Glasses |
Control | Scroll wheel |
Battery voltage | 1.45V |
Battery Current Drain(mA) | 2.3 |
Battery model | A13 |
Net weight | 29g±5g |
Power supply | Button Battery |






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