Bedrooms, bed, appliances, Conversation electronics Basket bed, rattan bed, cell phone, telephone, alarm clocks, radio alarm clocks, lamp, night table lamp, TVs, flat screen, laptop, computers, CD covers, CD's, CD-Stapel, loudspeakers, stereo, electronics, electro appliances, conversation, leisure time, concept, radiation, electronically, roost disturbance sleep, unhealthy