Pay in 4 interest-free payments of $3.75 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Nov 9 - Nov 14
Pay in 4 interest-free payments of $3.75 Learn more
Ships within 48 hours · Estimated delivery Nov 9 - Nov 14
Battery: Li-Ion
12-inch audio cable
For those who want nothing more than to shut out all the noise around them and get a good night’s sleep
powerful unit is very quiet and extremely efficient
ER-20 Pro Universal-fit Earplugs in-ears Battery: Li-IonA low cost, high fidelity filtered earplug that closely replicates the ears natural frequency response. Music sounds clear and natural, with levels reduced by 20 dB to protect your hearing. Made by Etymotic Research, the ER 20 uses secure triple flange silicone insertion plugs for a secure seal and comfortable fit. Available in regular and large sizes. Supplied with an airtight aluminum storage case.
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