ER3-A Earphones

Simeon ER3-A Attenuated Earbuds

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SKU: 4554

New for 2017, the ER3-A attenuated earbuds combine hearing safety and outstanding audio fidelity. This dual-driver hybrid earphone features both a titanium 10mm dynamic driver plus a balances armature driver for the best in acoustic performance. Maximum output is purposely attenuated for hearing safety. With durable 120cm cable and gold-plated stereo plug, these Simeon earphones will stand up to years of use.

The ER3-A earbuds are made for young ears and come as standard with replaceable small-size eartips. Spare small, medium and large size eartips are included with the earbuds as standard.


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Type Dynamic and balanced armature hybrid in-ear earphones
Sensitivity 82dB @ 1KHz
Impedance 300 Ω
Frequency response 20 Hz ~ 20 KHz
Unit Dual drive unit (AFM-3000 balanced armature and 9mm dynamic)
Cable length 120cm
Connector 3-pole 'stereo' gold-plated 3.5mm inline plug
Rated power 3 mw
Max power 10 mw
Distortion ≤ 2%
Compliance RoHS
Supplied with small insert tip attached to earbud
Supplied with small, medium and large replacement insert tips