Etymotic ER3-XR with Etymotion Wireless Bluetooth Cable


Etymotic Research ER3XR Extended Response High Performance In-Ear Earphones (Detachable Balanced Armature Drivers, Noise Isolating, High Accuracy, Robust Low Frequencies). Most accurate earphones in its class with Bluetooth capability.


Etymotic ER3SE/XR Earphones – professional-grade sound

The Etymotic ER3XR earphone provides a high level of sensitivity, making it a perfect match for the Digital Audio players and phones on the market today. The ER3XR offers audio professional-grade sound reproduction at an affordable price. The ER3XR Extended Response offers a modest bass boost, building on the sound quality of the ER3SE, while providing a slight bass boost for those listeners that prefer a stronger low-end response. Paired with the new Etymotion Wireless Bluetooth cable these earphones are unstoppable and sound better than anything else on the market today. With built-in functionality to answer calls, play/pause, and change tracks it’s the ultimate in audiophile portability.

Best-in-Class, high-performance earphones

No compromise, high-performance noise-isolating earphones that deliver best-in-class benefits and superior value.

Earphones with Studio Grade Accuracy

  • Achieves highest output sensitivity in its class with 102 dB SPL sensitivity at 1 kHz at 0.1 mV
  • High performance, precision-matched, balanced armature drivers

High Noise Isolation

  • 35 dB – 42 dB noise isolation
  • Documented highest noise isolation of any earphones or headphones on the market today

Features of the ER3XR with Bluetooth cable

  • Precision machined metal bodies with anodized finish
  • Assortment of noise-isolation eartips ensures proper seal and comfort including the new 2 flanged tips
  • CUSTOM•FIT option available
  • Bluetooth cable with shirt clip

Etymotic Bluetooth cable

The Etymotion BT from Etymotic is an evolution in the Etymotic brand but also in the Evolution of the Bluetooth cable. Utilizing the latest Qualcomm chip the Etymotion BT supports AptX, AptXHD, and AptX LL giving it 24 bit/48khz lossless capabilities. The Etymotion BT is the first of its kind to have a dedicated DAC and headphone Amplifier installed. The AKM AK4331 with Velvet Sound Technology is far superior to the built-in solutions and will give the Etymotion BT the edge over the competition in sound quality and volume. This cable is designed for use with the latest Etymotic ER Series earphones and will also work on most other earphones that have MMCX connectors.

Durability and Warranty

  • 2-year replacement warranty
  • User-replaceable filters that protect the balanced armature drivers from ear wax

In the Box

  • Earphones
  • Assortment of ear tips
  • Filter removal tool and replacement filters
  • Pouch

Custom fit option

For even better noise isolation add the Custom tips to your ER3XR  click  here

Technical Specs

Frequency Response 20 Hz – 16 kHz
Transducers High performance, balanced armature micro-drivers
Noise Isolation 35-42 dB
Impedance (@1kHz) 22 Ohms
Sensitivity (@1 kHz) SPL at 0.1v 102 dB
Maximum Output (SPL) 120 dB
Cable Bluetooth
Warranty 2 Years
Custom-Fit Option Yes

Related terms and products: Etymotic ER3-XR earphones, ER3-XR ear plugs, ER3XR’s, ER3XR IEM, noise-isolating earphones, Etymotic earplugs, etymotic er3xr vs er4xr, etymotic er3xr vs er2xr, Etymotic custom fit

Delivery times:
If the product is in stock, we will usually ship within 1-2 days. If not, it will take about 1-2 weeks for new stock to come in.


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Etymotic ER3-SE / ER3-XR Earphone Review

After the success of the ER4 models, Etymotic have released a more affordable version in the ER3SE and ER3XR IEM. They have had a drop in price but not quality – making them great for pro use as well as portable listening.

Copyright and Rights: HiFi Headphones Channel

Etymotic ER3-XR with Etymotion Wireless Bluetooth Cable