Etymotic Research ER3XR Extended Response Earphones

Description

The ER3XR Extended Response Earphones from Etymotic offer an enhanced and extended bass boost for those listeners that prefer a stronger low-end response. They deliver good sound reproduction for portable media players with a 3.5 mm output—MP3 players, recorders, CD players, and more.

The earphones are built with high-performance, balanced-armature micro-drivers and have a frequency response of 20 Hz to 16 kHz. They offer 35 to 42 dB noise isolation and include an assortment of ear tips for proper seal and comfort. A detachable 1.2 m cable, shirt clip, carrying pouch, filter-removal tool, and replacement filters are also included.

Key Features

• Precision-machined metal bodies with anodised finish
• Assortment of noise-isolation ear tips ensures proper seal and comfort
• Custom-fit option available
• Detachable 1.2 m cable allows for easy replacement
• 85%+ response accuracy from 20 Hz to 15 kHz and an output sensitivity of 102 dB SPL at 1 kHz
• User-replaceable filters that protect the balanced-armature drivers from ear wax
• Reinforced cable for durability
• 35 to 42 dB noise isolation