Listen Technologies LA-438 Advanced Neck Loop -adult (la438) Free Shipping and Handling in the USA! Listen Technologies LA-438 OverviewThe LA-438 Advanced Neck Loop from Listen Technologies allows listeners using a telecoil-equipped hearing aid or cochlear implant to utilize an assistive listening system. Simply connect the loop into a Listen Technologies wireless receiver (available separately) and slip it around your neck. The "T" coil or cochlear implant will pick up the sound wirelessly and amplify the transmitted sound into your ear.Use with any Listen Technologies receiverUse with cochlear implant or any hearing aid equipped with a "T" coilNeck loop wirelessly transmits signal to hearing aidConvenient hands-free use for listener