功能

• For safety hats only. It cannot be d for motorcycle or wide brim type helmets. Helmet is not included.
• It supports simultaneous calls, but there is no PTT lock button. Set the PTT lock function on the wireless unit before .
• This is the successor to the EME-19A due to the end of production. The circuit design has been redesigned from the beginning to optimize the 19 A for new wireless devices.