- Miniature polarized earphone, two poles, measures 20.7 x 11.4mm
- 2017-10-30 08:04
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Model Number: 1-511
Key Specifications/Special Features:
hearing aid earphonebone conductor earphoneMiniature polarizedWith two polesImpedance: 120 ±20%Dimensions: 20.7 x 11.4mmFrequency range: 200-5000HzSensitivity: 121 ±2dB
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