The LA-439 Advanced Children’s Neck Loop from Listen Technologies provides a reliable and effective way for young 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.
One (1) LA-439 Advanced Neck Loop (Child)
| Frequency Response | 20 Hz - 15 kHz (+/- 3dB ref 1 kHz) |
| Impedance | 3 - 6 ohms @ 1 kHz |
| Input Sensitivity / Magnetic Field Strength | 380 mVrms @ 1 kHz produces 400 mA/m |
| Max Power Input | 1 W |
| Connectors | 3.5 mm Stereo (TRS) |
| Loop Cable Length | 68.6 cm (27 in.) |
| Cable Lead Length | 38.1 cm (15 in.) |
| Color | Black |
| Weight | 47.3 g (1.67 oz.) |
| Shipping Weight | 54.3 g (1.92 oz.) with 454 g (1.0 lbs.) minimum |
| Temperature | Operation: -10 °C (14 °F) to 50 °C (+122 °F) |
| Storage: -40 °C (-40°F) to 66 °C (+150 °F) | |
| Relative Humidity | 0 to 95% relative humidity, non-condensing |
| Standards | IEC 62489-1: 2010, CE, UKCA |
| * Specifications subject to change without notice. |
14912 Heritage Crest Way
Bluffdale, Utah
84065-4818 USA
Phone: +1.801.233.8992
Toll-Free: 1.800.330.0891
Office Hours
8:00 am – 5:00 pm MT
Monday – Friday
