3.
Functions & Features
功能
3.1
Power
电源
When the unit is receiving 5V power from USB connector, the unit is always in a NON-Sleep mode.
当机子从
USB
连接器接受到
5V
电源时，机子一直处于非睡眠模式
When the unit is not receiving 5V and the unit is in Sleep Mode, a press and hold for 2 seconds will wake the
unit.
当机子未接受到
5V
电源时，机子处于睡眠模式，长按按钮
2
秒唤醒机子
3.2
Button and Status LED
按钮和状态
LED
When the unit is awakes from Sleep Mode, and if there is no previously paired device, then the unit will enter
Pairing Mode. If there is a previously paired device, then the unit enters Reconnect Mode.
当机子从睡眠模式唤醒时，如果之前没有与其它设备配对，那么机子将进入配对模式。如果之前有与其
它设备配对，则进入重新连接模式
.
If the user presses and holds the button for 2 seconds, then the unit will enter Pairing mode.
如果用户长按按钮
2
秒，机子进入配对模式
Pairing Mode
配对模式
The unit will attempt to pair with the first Slave device it sees with an A2DP profile.
机子尝试与第
1
个子设备
(
有
A2DP
协议
)
进行配对
The LED will alternate between Blue and Red (1 second Blue, 1 second Red).
