High Fidelity Hi-Res In-Ear Headphones

Acoustic Research High Fidelity's first two universal in-ear monitors (IEM) are serious, audiophile-grade offerings that are designed to satisfy the most demanding music lovers and gamers.

AR spared no expense in designing IEMs that are a match for the company's acclaimed over-ear model, with top-shelf audiophile grade components that add up to an unmatched sonic experience at any price, let alone such affordable models.

The AR E100 features a 10mm Beryllium dynamic driver for a life-like sonic performance, especially when paired with a hi-res. audio player like the Acoustic Research M2, M20, and M200.
The E100 comes packed and ready to go with a wide range of accessories, including a 2-pin, interchangeable cable interface, a 1.2m unbalanced audio cable (3.5mm 3-pole), a Bluetooth AptX neckband, replaceable earphone sleeves, and a carry pouch for easy storage and portability.

Top it off with a shape that fits comfortably for hours of listening without fatigue, and it becomes clear that Acoustic Research High Fidelity's in-ear monitors are the new high standard in IEM design and performance.

Features -Proprietary 10mm beryllium dynamic driver -Interchangeable Cable for flexible connectivity -1.2m audio cable (3.5mm, 3-pole) included -Bluetooth audio cable with aptX™ technology included -Cables reinforced with para-aramid ballistic fiber for enhanced durability -Silicon rubber tips and memory foam tips included -Frequency response 20Hz to 40kHz