Modes switching:
1. First plug the product into the USB port to power on.
2. When the time after power-on is within 10 seconds, you only need to re-plug once to
switch modes.
3. When the time after power-on exceeds 10 seconds, you need to re-plug twice to
switch modes.
Note: This product has been used for more than 10 seconds and will remember the mode.
It will be the last mode when it is powered on next time.
With the included 3.5mm cable, this Receiver Transmitter adapter can widely be used on
your computer, laptop, home stereo system, headphone, smartphone, Mp3 player, CD
player, etc.