double speed; 2X speed
Computing term for playing or transferring data at twice the normal rate. Often used with video/audio playback or data transfer.
Watching videos at double speed saves time.
-times speed; ...X speed
Counter used after a number to indicate a multiple of normal speed, e.g., 1.5倍速 (1.5x speed). Common in media player settings.
This video can be played at 1.5x speed.
等倍速 means normal speed (1x), while 倍速 alone typically implies double speed or a specified multiple.
Compound of 倍 (double, multiple) and 速 (speed). The term is a modern coinage used primarily in computing and media contexts.