Method and device for providing audio service using bluetooth technology

A control device for setting an audio channel using Bluetooth Low Energy technology in a wireless communication system, the control device comprising:

• a communication unit for communicating with outside wirelessly or by wire;
• and
• a processor functionally connected to the communication unit,
• wherein the processor is configured to:
• receive, from each of a plurality of devices, an advertisement packet,
• wherein the advertisement packet includes at least one of location information, codec information, and/or role information of each of the plurality of devices;
• transmit, to the plurality of devices, each of a plurality of configuration information for providing an audio service based on the advertisement packet,
• wherein each of the plurality of configuration information includes delay information for each of the plurality of devices;
• and
• transmit, to the plurality of devices, channel configuration information of an isochronous channel for providing the audio service.