無線充電は遅い?【Qi充電器 ELECOM W-QA03】 https://shiftin.net/2020/08/23/%e7%84%a1%e7%b7%9a%e5%85%85%e9%9b%bb%e3%81%af%e9%81%85%e3%81%84%ef%bc%9f%e3%80%90qi%e5%85%85%e9%9b%bb%e5%99%a8-elecom-w-qa03%e3%80%91/