Make sure that the USB cable is plugged in all the way. Press the button for 20 seconds or more to reset the System. Try reducing the number of apps running on the BLUETOOTH device connected. The sound tends to be interrupted when the headphones are covered with the hands. Use the connected device in a position or orientation that allows for the most stable communication. Increase the volume on the System or the BLUETOOTH device connected.Īdjust the volume on the BLUETOOTH device connected so that there is no distortion, and then adjust the volume on the System. The volume is low or the sound is unpleasant Wait for a few seconds and try operating again. Turn on the BLUETOOTH device, enable its Bluetooth function and select the System from the BLUETOOTH device list.Īfter connecting to the System, the BLUETOOTH device connected does not function immediatelyĭepending on the BLUETOOTH device connected, even when the indicator turns blue after connecting to this unit, the BLUETOOTH device may not function immediately due to the time lag in the connection operation. The indicator flashes in red and connection cannot be completed Turn off the BLUETOOTH settings of other devices and enable pairing with the desired device. Connecting (Power On)Ĭheck whether the System is connected to another device. Perform operations after turning off the connected device and on again. Perform operations after setting the BLUETOOTH function of the connected device to OFF and then to ON again. Turn on the BLUETOOTH device and enable pairing.ĭelete the pairing information on the BLUETOOTH device list and perform pairing again. When pairing, make sure the BLUETOOTH device is within 1 m of the System. MBA is a little bit over 1 year old and the headset is about 1.5 years old, no related problems were experienced in the past.Do not release the button until the indicator flashes alternately in red and blue. It happened 3 times for the past 3 days I have been using it. I'm suspecting either the bluetooth module on the laptop or the bluetooth module in the headset is bad, but couldn't test with another headset as I don't have anything else. Volume control on the headset did not do anything. While the noise exists, if I mute the volume on mac, the static noise stops, but comes back when I increase the volume again. Turning the headset on again, it works again normal. The noise does not stop until the bluetooth is disconnected by either turning off the headset or the bluetooth module from mac. No other sound is recognizable since this static noise is so loud. Since a few days ago, while I was listening to music and such on my headset, sometimes, a loud static noise (max volume I think) started suddenly, which shocked me and led me to quickly pull the earpieces out. I'm using LG Tone+ (HBS-730) bluetooth headset on my MacBook Air mid13 on OS X 10.10.2 Yosemite.