![]() ![]() "That's illegal."īut for years, there's been a push to open up more frequencies for public use, said Neil Grace, a spokesman for the FCC, in an email. "You're not allowed to transmit in AT&T's band," Rabaey said. But there are several other frequencies that are licensed, he said, meaning they're owned by private companies. ![]() That frequency range - along with a handful of others - are considered "unlicensed bands," Rabaey said, meaning anyone is allowed to broadcast on them without FCC approval. That means your headphones are competing with most other wireless devices, including Wi-Fi routers, cordless phones and even odd appliances like microwave ovens and cheaply made power adapters. All wireless gadgets compete on a limited amount of available space in the available spectrum, Rabaey said.Īnd your Bluetooth devices operate on just a fraction of that spectrum, he said, between 2.4 GHz and 2.8 GHz.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |