User's Manual
Table Of Contents
4
5. Product panel introduction
Button and jack definition：
There are 4 buttons; there are 5 jacks, which are defined as
follows：
1. : Short press to power on, short press to switch function,
long press to power off
2. －: Short press, long press to volume down
3. ＋: Short press, long press to volume up
4.
: Short press and long press to Bluetooth pairing