Etymotic ER-4SR
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Etymotic ER-4SR
Type:in-ear
Connection:3.5 mm, 6.35 mm
Frequencies:20 – 16000 Hz
Sensitivity:98 dB
All specifications
Specifications ER-4SR
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The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Etymotic 2026 - new arrivals, bestsellers, and the most relevant models Etymotic.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Etymotic 2026 - new arrivals, bestsellers, and the most relevant models Etymotic.
Everything You Need to Know About Headphones: A Complete Technical GuideThe choice begins with understanding the design and features.
What characteristics should good headphones have?Guide to key features of headphones
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