ETYMOTIC ER3XR In-ear Earbuds Black}

Etymotic - ER3-XR
The ER3-XR is built on the sound quality of the ER3-SE, but has a modest bass boost for listeners with a preference for stronger bass. These high performance, noise-isolating earphones deliver excellent performance that perfectly matches the latest product innovations of most music players that support a 3.5mm stereo phone plug. Achieves the highest output sensitivity in its class with 102 dB SPL sensitivity / 1 kHz / 0.1mV.

Features
Balanced drivers are precisely tuned and deliver high performance. 35dB - 42 dB noise isolating. Custom milled metal housing with an anodized finish. Assorted noise-isolation ear tips ensure tight seal and wearing comfort. Durable, reinforced cable can be detached for easy replacement. Replaceable filters to protect the driver from earwax.

Specifications
Frequency response: 20Hz - 16 kHz Converters: high performance, balanced 'armature' micro-drivers. Noise Isolation: 35-42 dB. Impedance (@1kHz): 22 ohms. Sensitivity (@1kHz) SPL at 0.1v: 102 dB. Maximum output (SPL): 120 dB. Cable length: approx. 121 centimeters (cable can be unplugged)

Etymotic
True to the ear, that is the meaning of Etymotic. Established in 1983, the brand is a technically driven research, development, and manufacturing company. Etymotic was founded to design research instruments that can accurately detect and assess hearing loss. With the knowledge gained from this, over the years, they have launched several noise-isolating hi-fi earphones on the market. Innovation, education and hearing conservation are at the heart of their manufacturing. This has made the brand a major player in the market for university researchers, hearing care professionals, hearing impaired, professional/amateur musicians and others who demand sound quality. When you choose Etymotic, you choose high-quality IEMs (In Ear Monitors) that are well liked.