Why the voice will be cut off when connect with other device via 2/4 Wire?

OVERVIEWS: When cascading with another system via 4 Wire or 2 Wire port, the system will cut the low voice. If so please turn off the Denoise function on the belt pack.

Denoise function on the belt pack has a noisy gate which will cut off the noise and the low voice. And the Denoise is enabled by default, so you can turn it off if you met the voice is cutting off.

Step:

1. Long-press the Up and Down volume buttons (hub version needs> V1.1.2.9) on beltpack to enter the menu and find the Denoise function

2. Select Denoise function and turn it off.