The UNI-DEX is a neck-worn plug and play solution for easy mobile phone use. The device streams audio to your hearing aids - not just from mobiles, but any device with a mini-jack output. Its long battery life means that UNI-DEX can stream for up to 40 hours. And it takes only an hour to fully recharge again. Enjoy talking hands-free on your mobile phone or stream audio from your favourite device like an iPod, iPad etc.