Naing Tun Aung knew he was lucky

Naing Tun Aung knew he was lucky: he had his first hearing aids fitted when he was 7 years old when the charity visited his school.  He remembers the first time they squirted the cold paste into his ears and having to sit still until it was ready to be taken out. They explained it was to make his own earmoulds to work with his hearing aids. Then the special paste was taken away and a few weeks later Naing Tun...