Turn the following statements into reported speech.
1    "I bought a new camcorder yesterday," he said.
2    "My headphones are missing," she said.
3    "The strap is broken," he said.
4    "The signal is very poor today," she said.
5    "I think the batteries are flat," he said.
6    "it's not under guarantee," he said.
7    "Don't touch the wire," John said.