User's Manual

For Transmitter
For Receiver
1. ECHO
Long press 2SOFF/ON
One ClickNoise/No noise
2. POWER
MUTE
Long press 2sOFF/ON
One clickMute/Working
1. V+
ClickVolume up
2. V-
ClickVolume down
3. Power
Mute
Long press 2sOFF/ON
One clickMute/Working