Multimedia synchronizing system and method

The invention provides a multimedia synchronizing system and a multimedia synchronizing method applied to a wireless local area network. The multimedia synchronizing system comprises a first horn and a second horn. The first horn is used for sending a beacon in a wireless manner, wherein the beacon includes a time stamp. The second horn is connected with the first horn via the wireless local area network for receiving the beacon sent by the first horn, and being synchronous with the first horn according to the time stamp included by the beacon.