Many personal devices come at affordable prices, but some like music systems, home theater systems, personal computers, play stations, etc. are a little more expensive. So before you buy any of these equipments, you must do a basic research on the good products available.
You can read the product reviews and understand both the good and bad sides of a product. Also when buying the audio visual device, look for a trusted and reputed brands. Electronic devices can get faulty quickly if the components used are not of good quality.
And when you buy a music device, check for the warranty, service and repair options, and also the price. You can also listen to the quality of the music in the device by using a demo piece. If your device gets faulty at any time, do not try to repair it by self. Seek professional advice or get it repaired at a service center.
As these devices can cause low voltage electric shocks, always keep these electronic items from the reach of small children in the house. Taking proper care of the product ensures that its life period increases.
Clean and get the device serviced as suggested in the User Manuals. Take the necessary precaution before cleaning the device like unplugging it from the power supply socket, using the appropriate brush, cloth, or cleaning liquid, and reading the instructions in the Manual carefully.
Always keep the audio visual equipment safe from dust, moisture, and direct sunlight.