1. The power is out.
< br >
Bluetooth headphones are battery powered. If the battery is out of power or damaged, it will often disconnect automatically.
< br >
2, the interference source is too strong.
< br >
Bluetooth headset is working at 2.4g frequency, this frequency also has wifi router, cordless phone and 2.4g mouse. These are relatively strong sources of interference.
< br >
3. The headphones are of poor quality.
< br >
In particular, refurbished headphones, just bought normal, with a period of time out of the problem.
< br >
4. Bluetooth headset compatibility problem.
< br >
Like the previous Nokia Bluetooth headset, used in other brands of mobile phones, sometimes it will automatically disconnect. It's a compatibility issue.
One of the Bluetooth is not turned on or disconnected devices need to be re-paired, and may be out of Bluetooth coverage