Etymotic ER3-XR with Etymotion Wireless Bluetooth Cable
$369.00
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.
Description
Etymotic ER3SE/XR Earphones – professional-grade sound

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.
On this page you can find questions and answers pertaining to this product.
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
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