Reviews of the Etymotic ER-4P MicroPro earphones
-
CNET Review
The Good: State-of-the-art in-ear headphones; extremely effective noise isolation; reference-quality sound; gold-plated miniplug; storage pouch.
The Bad: Extremely expensive.
The Bottom Line: Etymotic's ER-4P MicroPro earbuds cost a king's ransom but offer royal sound quality.
-
alaTest.com
Review Summary: Experts rate this product 93/100 and users 88/100. Comparing these reviews to 59442 other Headphones reviews gives this product an overall alaScore™ 78/100 = Good.
-
No Rating
digitaltrends.com
Review Summary: Higher sensitivity for use with portable devices 9dB more output with a 1mV input than the ER-4S Slightly modified frequency response. Due to customer requests we increased the low frequency sens...
- No Rating
Manufacturer: Etymotic Research Inc.
Part number: ER4P
General
- Recommended Use The noise canceling feature blocks the din on buses and airplanes. Plus, they are portable for easy transport.
- Product Type Headphones
- Weight 1 oz
Headphones
- Headphones Type Headphones - Binaural
- Headphones Form Factor In-ear canalphone
- Headphones Technology Dynamic
- Connectivity Technology Wired
- Sound Output Mode Stereo
- Response Bandwidth 20 - 16000 Hz
- Sensitivity 109 dB
- Impedance 27 Ohm
Remote Control
- Type None
Connections
- Connector Type 1 x Headphones ( Mini-phone stereo 3.5 mm )
Miscellaneous
- Cables Included Headphones cable - 5 ft, Headphones adapter
- Included Accessories Storage case, Ear cushion, Cord clip, Carrying pouch
Power
- Power Device None
- Battery None
Product Photos
Premier Vendor Content Whitepapers, webcasts & resources from our Power Center Sponsors
IP Networking
- Anywhere, anytime productivity isn’t just for cyber-geeks and overachievers. It’s the state of business today, made possible through integrated wired and wireless networks, secure remote access, and advanced mobile applications and devices. Your users have what they need; do you?
- From our sponsors
-
IT Solutions
- AT&T IP Networking for your IT needs With AT&T IP Networking, you get flexible solutions designed specifically for your company’s IT needs Learn more




