便利】Bluetoothとは?基礎知識をわかりやすく5つのポイントで解説 - WEBCAMP MEDIA
JBL Tune 215BT, 16 Hrs Playtime with Quick Charge, in Ear Bluetooth Wireless Earphones with Mic, 12.5mm Premium Earbuds with Pure Bass, BT 5.0, Dual Pairing, Type C & Voice Assistant Support (
Pair a Bluetooth device in Windows - Microsoft Support