Dustproof, Waterproof, Tough
In addition to being dustproof and waterproof (IP67), it is robust enough to pass the US Department of Defense Properties Acquisition Standard MIL-STD-810F.It can be used in places where water may be wet due to rain, or for work that involves intense movement.
Disconnect detection function
It is equipped with a disconnection detection function that detects and displays the disconnection of the earphones connected when the power is turned on.
Temporary volume switching function
Simple button operation lets you change the volume instantly.You can use it to louder the volume only when it is hard to hear by noise, or to squeeze the minimum volume to keep a quiet environment.
Scanning function
It has a visitor-scanning function to scan channels in use and free channel search for free channels and communication on non-interference channels.