close-up view of a thai man's fingers turning the volume up and down knob on an old. - 容積 個影片檔及 b 捲影像00:21
cu ha volume sliders on sound mixing console in automated motion / new york city, new york, usa - 容積 個影片檔及 b 捲影像00:20
seamless loop. volume control on the green screen background. 3d illustration on the chroma key. - 容積 個影片檔及 b 捲影像00:06
ecu oval analog audio meter being switched on and off / new york city, new york, usa - 容積 個影片檔及 b 捲影像00:16
cu green audio meters fluctuating and clipping into red / new york city, new york, usa - 容積 個影片檔及 b 捲影像00:20
curved metallic wall, geometric shapes, rectangle lines moving up, bright shine elegant, cinematic background - 容積 個影片檔及 b 捲影像00:08
abstract luxury backgrounds with multi color frequent particle dots. geometric graphic motion animation, simple elegant universal minimal 3d technology bg stock video - 容積 個影片檔及 b 捲影像00:35
wine served in large glasses; itn england: london: int walden asking barman for a third of a bottle of red wine then i/c red wine poured into glass... - 容積 個影片檔及 b 捲影像02:11