|  | | | Etymotic ER-4S | | Category: | Balanced armature | | In stock: | in a warehouse |
| Price is not specified |  | |
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Description | | | | | |
| Specifications | | Number of drivers | 1 | | Sound canal diameter | 3 mm | | Cord Length | 1,5 m | | Connector | 3,5 mm | | Frequency response | 20-16000 Hz | | Impedance | 100 Ohms | | Sensitivity | 108 dB/mWt | | Weight | 28 g. | | Warranty | 12 months |
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