The ClearSounds CLA7v2 is an amplified powered neckloop that reduces or eliminates interference between cellular and t-coil hearing aids/cochlear processors. It provides hands-free calls with great sound quality and up to 30dB amplification for corded, cordless and cellular phones. Now there's no need to have multiple headsets or switch headsets for different activities - one device for multiple applications (cellular phones, home/office phones, laptops, portable gaming devices, iPods and MP3s, personal/TV listening).  This product comes with a one year warranty.