The ER4P MicroPro earphones are the next best thing to live music, with noise isolation far surpassing that of active noise-canceling earphones.
Manufacturer:
Etymotic Research, Inc
Manufacturer Part Number:
ER4P
Manufacturer Website Address:
www.etymotic.com
Brand Name:
Etymotic
Product Line:
MicroPro
Product Series:
ER-4
Product Name:
MicroPro ER4P Portable Earphone
Product Type:
Earphone
Earpiece Technology:
Dynamic
Earpiece Design:
Earbud
Earpiece Type:
Binaural
Ear Cushion:
Foam
Earpiece Sensitivity:
108 dB SPL @ 1 kHz
Host Interface:
Mini-phone
Weight (Approximate):
1 oz
Package Contents:
MicroPro ER4P Portable Earphone 5 ft. cord with 3.5 mm stereo phone plug 1/4" stereo phone adapter plug Six 3-flange eartips 10 foam eartips Filter changing tool 4 replacement filters Shirt clip Pouch (not shown) Storage box
Additional Information:
Maximum output: 122 dB SPL Maximum continuous input: .75 Vrms Transducer type: balanced armature Transparent, reference-quality sound For audiophiles, performing musicians and recording engineers For mixing, monitoring and critical listening Accurate real-ear response Unsurpassed isolation from outside sound Active noise-canceling earphone Higher sensitivity and enhanced bass Compatible with: Portable CD players MP3 players DVD players Other players without requiring an additional amplifier
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