ffmpeg -i "1.mp4" -itsoffset 2.733 -i "1.mp4" -map 0:v -map 1:a -vcodec copy -acodec copy "movie-audio-delayed.mp4"

Here's the ffmpeg -i of 1.mp4 (the input):

Input #1, mov,mp4,m4a,3gp,3g2,mj2, from '1.mp4':
  Metadata:
    major_brand     : f4v
    minor_version   : 0
    compatible_brands: isommp42m4v
    creation_time   : 2017-04-30 02:17:05
  Duration: 01:54:46.11, start: 0.000000, bitrate: 934 kb/s
    Stream #1:0(eng): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv), 640x360 [SAR 1:1 DAR 16:9], 868 kb/s, 30 fps, 30 tbr, 90k tbn, 59.94 tbc (default)
    Metadata:
      creation_time   : 2017-04-30 02:17:05
      handler_name    : WowzaStreamingEngine
      encoder         : WowzaStreamingEngine
    Stream #1:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 61 kb/s (default)
    Metadata:
      creation_time   : 2017-04-30 02:17:05
      handler_name    : WowzaStreamingEngine
    Stream #1:2(eng): Data: none (amf0 / 0x30666D61), 0 kb/s (default)
    Metadata:
      creation_time   : 2017-04-30 02:17:05
      handler_name    : WowzaStreamingEngine