BCTV2

2. The range of frequencies over which a device operates effectively
3. information that is reproduced using a continuously varying electronic signal. h video terms, its opposite is digital.
4. a small, round type of earphone (= a piece of electronic equipment, usually one of a pair, for listening privately to your phone, your computer, etc.) that you put into your ear:
5. digital video recorder: a piece of electronic equipment that records television shows onto a hard disk
6. a part of a loudspeaker that is designed to produce the very low notes in a sound system
7. a disk that stores information in a form that can be read using a laser
8. a brand name for a type of MP3 player

1. a small video camera that can be held easily in one hand
3. a cassette on which sound is recorded
6. a way of recording or playing sound so that it is separated into two signals and produces more natural sound