After everyone had introduced themselves, Wenda Rosier took a cloth pouch from her pocket.
The pouch contained a number of pendants. She handed them out one by one to everyone present and explained how to use them.
"If you merely call out a name to use it, you can only reach someone on the same street. Of course, they have to be wearing a pendant too!"
"If you call a name with your will, then so long as your will is strong enough, you can convey what you want to say even if they're on the other side of the world."
Although she had explained that he only needed to speak normally after calling the person's name for them to hear him, Harry still instinctively lowered his head, bringing his mouth as close to the pendant as possible before speaking.
"Hello, hello... Ron, can you hear me?"
As soon as Harry finished speaking, Fred's voice came from the pendant. "Harry, this is Fred. I heard everything you said!"
"Your Ron is in my hands! I advise you to come find me at once! Otherwise, I won't let him go!"
"Fred!" Ginny snapped. After taking two steps to the side, she was already standing in front of Fred. "What are you talking about? Stop messing around! Speak properly!"
"Stop messing around!" At the same time, Ron's voice came from Harry's pendant. "Harry, I can hear you perfectly clearly!"
"What an amazing magical device!" Hearing Ron's voice, Harry relaxed. "It feels a bit like a Muggle walkie-talkie!"
"But it's much smaller than a walkie-talkie..." he added. "And the sound must be really clear too. You don't even need to press a button—you just call out a name. So convenient!"
"Hmm... Muggle walkie-talkies?" Fred and George turned the pendants over thoughtfully in their