Sudden loud static noise on bluetooth headset
I'm using LG Tone+ (HBS-730) bluetooth headset on my MacBook Air mid13 on OS X 10.10.2 Yosemite.
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. No other sound is recognizable since this static noise is so loud. The noise does not stop until the bluetooth is disconnected by either turning off the headset or the bluetooth module from mac. Turning the headset on again, it works again normal.
While the noise exists, if I mute the volume on mac, the static noise stops, but comes back when I increase the volume again. Volume control on the headset did not do anything.
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. It happened 3 times for the past 3 days I have been using it.
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.
Does anyone have any clue or similar experience?
MacBook Air, OS X Yosemite (10.10), null