A:AnswerDownload the Samsung app (or open it if you already have it). Turn on your earbuds and connect them through your phone’s Bluetooth settings. Once paired, audio should automatically play through your earbuds when watching Reels. If not, check your phone’s sound output settings and switch to Bluetooth.
A:AnswerThe two hr chatge time is correct. The 30 hr bettery will depend on how you use them i beleive but i know for 100% that they will work at 100% volume for 12hrs
A:AnswerThey work well with my Windows laptop. It's not an HP, it's an Asus but that shouldn't make a difference. As long as your laptop has bluetooth capability, you shouldn't have any issues.