User's Manual
Notice
Transmitter should be used more than 10cm from Receiver, when the distance is 
less than 10cm, Receiver’s wireless signal receiving part will take protect action to 
shut down wireless signal receiving, then audio may be intermittent, which is 
normal; 
When using auto IR sync, please stay within 30cm, otherwise the signal may be so 
weak that the sync will not be successful;
In the case of stereo/mono mode switch, please preset the mode before using to 
avoid the transient interference caused by switching during usage;
The antenna will affect the working distance. Please protect the antenna and avoid 
any man-made damage;
The working distance will be affected by the surrounding environment. Please try 
to keep the environment open without interference during usage, and close the 
WIFI of the device itself;
When using this product in a short distance, it is recommended to set RF strength 
at ‘LOW’ to reduce the power consumption;
For smartphone shooting, customers must separately purchase a TRS-TRRS 
audio converting cable,and pay attention to set the mobile phone mode to 'Flight 
Mode' to avoid incoming call interference(It does not support the partial original 
recording of android systems, the third-party APP is recommended to be used in 
this case);
Please keep this product in dry environment;
Do not expose the device in rain or humid environment, otherwise there will be a 
danger of short circuit;
2










