Etymotic Research ER4S ER-4S-B In-Ear Earphones Black 0898234000428
Condition : NEW
Brand : Etymotic Model Number : ER4S
Size :
Weight : 300 g
ShippingWeight: 300 g
Description : Etymotic Research ER4S ER-4S-B In-Ear Earphones Black 0898234000428
Earpiece Design : Canal Earbud (In Ear Canal)
Fit Design : In-Ear Only
Features : Noise Isolation
Manufacturer Color : Black
UPC : 0898234000428
Consumer Electronics > Portable Audio & Headphones > Headphones >
Description
Etymotic Research ER4S Matched Balanced Armature Driver In-Ear Earphones F/S
<Specification>
* Type: Canal type, portable
* Impedance: 100 ohm
* Sensitivity: 102 dB (SPL@0.1 v)
* Maximum output sound pressure: 122 dB SPL
* Maximum allowable input: 0.75 Vrms
* Reproduction frequency band: 20 Hz to 16 kHz
* Plug shape: Stereo mini plug
* Cable length: about 150 cm
* Weight *: 28 g or less
* Accessories: 3 flange ear tip (frost / small) x 1, 3 flange ear tip (gray) x 2, form eart chip x 2, filter changing tool x 1, replacement filter x 4, 6.3 dia stereo conversion plug x 1, shirt clip x 1, special pouch x 1
# Glider ear tip is not included.
msd_3_1908_37_0898234000428_LTE
If you have any issues with the products and need some assistance, please contact us through our mail or contact form within 14 days of purchase and we will make sure you are taken care of properly.A Return Merchandise Authorization (RMA) number is required for all returns.In the event that we or our carriers are responsible (Damaged during shipping, defective,...etc.), we will either ask you to return the product or send out a replacement.
