An example system and method operate a wireless device in a first mode with power to operate a communication resource of the wireless device turned off. While operating the wireless device in the first mode, the system and method detects a voice attribute in a first portion of audio data, the audio data based on microphone input. Responsive to the detection of the voice attribute, the system and method transitions to the wireless device to operate in a second mode with power to operate the communication resource turned on. The system and method use the communication resource to establish a Bluetooth (BT) connection and communicate packets via the BT connection, the communicating of the packets based on the audio data.