Acoustic Research AR-E100 Earphones

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Save on a pair of new Acoustic Research AR-E100 High Fidelity Hi-Res In-Ear Earphones.

The AR E100 earphones feature a 10mm Beryllium dynamic driver for a life-like sonic performance.

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.


  • 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


  • Driver: 10 mm beryllium Dynamic
  • Frequency response: 20 Hz - 40 kHz
  • Sensitivity: 98 dB / mW
  • Impedance: 32 O
  • Re-cable interface: 2 pins
  • Connection (wired) 3.5 mm stereo (unbalanced)
  • Connection (Wireless) Bluetooth 4.0
  • Bluetooth profile: A2DP / AVRCP / HFP
  • BluetoothA2DP compatible codec: SBC / aptX
  • Bluetooth Multi-pairing: Up to 8 units
  • Bluetooth Multipoint: Up to 2 units
  • Battery Capacity: 100 mAh
  • Weight: About 7.5 g (without cable)

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