Q & A

Main units must be paired before being used for the first time to remember the link the correct channels to the device.

*If you puchased SET or A02, they are already paired. You don’t need perform the pairing process.

Once you have paired two devices to remember the channel, you only have to TURN ON the device, and PRESS button 1 to redial intercall others units.

If you want to stop talking, press the intercall buttom once.

1.The air environment nearby may has 2.4Ghz frequency such as Cell phone wifi, Bluetooth, Wifi Router, Cordless Phone, RC toy etc., this will reduce RF energy.

2. The physical environment: Obstacle like Walls, Trees, Waves, houses etc. will reduce RF energy.

There may be many reasons for this, please contact us to check this.

1. It may have water damage or result from other user errors. Without the waterproof case for protection, water or moisture may will come into main unit causing problems.

2. Try to change Charging USB Cable or Charging Adaptor.

Normally, LED is Red light while charging; Blue light when full charge.

If your light is Blue, but battery still in Low status, please try to change your Charging USB Cable or Charging Adaptor. (Must above DC 5V/ 0.5A)