With beautiful bass response, the Etymotic ER4XR brings the company’s classic in-ear line squarely into the the 21st century for an excellent and well-executed update.
The post Etymotic Research ER4XR review appeared first on Digital Trends.
With beautiful bass response, the Etymotic ER4XR brings the company’s classic in-ear line squarely into the the 21st century for an excellent and well-executed update.
The post Etymotic Research ER4XR review appeared first on Digital Trends.