Bluetooth is an international standard for short-range wireless communication between devices such as PCs, mobile phones, and consumer electronics. It operates in the 2.4 GHz band and is widely used to connect peripherals—such as keyboards, mice, and game controllers—without cables, typically over distances of a few metres to several tens of metres.

Past questions testing this term · 2 questions

• 2013h25a #21携帯電話機や家電などで用いられる無線通信の標準化規格である Bluetooth の活用事例はどれか。
• 2011h23a #88PC と周辺機器などを無線で接続するインタフェースの規格はどれか。