Don't put too many electronic devices in the bedroom.
Tips
usage
卧室 (bedroom, standard) vs 房间 (fángjiān, room, general) vs 睡房 (shuìfáng, bedroom, Cantonese-influenced). In real estate, apartments are described as 几室 (how many bedrooms): 两室一厅 = 2 bedrooms, 1 living room.