Synthetic resin or paper stickers sticking on cables for reducing the battery drain by improving the quality of sound, audio and video image; synthetic resin or paper stickers sticking on audio frequency machines and apparatus for reducing the battery drain by improving the quality of sound, audio and video image; synthetic resin or paper stickers sticking on video frequency machines and apparatus for reducing the battery drain by improving the quality of sound, audio and video image; synthetic resin or paper stickers sticking on mobile phones, telecommunication machines and apparatus for reducing the battery drain by improving the quality of sound, audio and video image; synthetic resin or paper stickers sticking on personal computers, electronic machines and apparatus for reducing the battery drain by improving the quality of sound, audio and video image; synthetic resin or paper stickers sticking on phonograph records, and pre-recorded optical disks for reducing the battery drain by improving the quality of sound, audio and video image; synthetic resin or paper stickers sticking on optical disks that store game programs for home video games for reducing the battery drain by improving the quality of sound, audio and video image; synthetic resin or paper stickers sticking on optical disks that store game programs for home video games or hand-held games with liquid crystal displays for reducing the battery drain by improving the quality of sound, audio and video image