This product is discontinued and the information here is only for reference.

Neck Loop (Discontinued)


The LA-166 Neck Loop from Listen Technologies provides a reliable and effective way for listeners with telecoil-equipped hearing aids and cochlear implants to utilize your assistive listening system. Each neck loop slips comfortably over the wearer’s neck and transmits the audio signal wirelessly to their t-coil device, leaving their hands free for added convenience.

This product is available through authorized resellers.

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One (1) LA-166 Neck Loop


  • Compatible with any telecoil-equipped hearing aid or cochlear implant
  • Works with any of Listen Technologies’ receivers for an integrated listening solution
  • Lightweight for comfort and convenience



Frequency Response70 Hz - 13 kHz dB (+/- 3dB ref 1kHz)
Impedance12 ohm +/- 15% @ 1 kHz
Input Sensitivity1.48 Vrms @ 1 kHz produces 400 mA/m
Rated Power Input75 mW
Max Power Input2 W


Connectors3.5 mm Stereo


Loop Cable Length33 in. (84 cm)


ColorDark Grey
Shipping Weight1 lb. (0.5 kg)
Cable Length22 in. (55 cm)
Dimensions (H x W x D)1.44 in. x 1.10 in. x 0.59 in. (35 mm x 28 mm x 15 mm)
Weight1.65 oz. (47 g)


StandardsIEC 60118-4
* Specifications subject to change without notice.



+What is Listen Technologies product warranty?

+Can the LA-166 be used with any hearing aid?

This accessory can only be used with hearing aids that have a t-coil switch. With the switch on the hearing aid set to "T" the neck loop creates an inductive loop right to the hearing aid.