1Strong penetrating power, good signal, 180-meter penetration force for long distances. 2The transmitter is designed with IP44 waterproof design and large-area pressing plate, which is beautiful and practical. 3After power-on, press the button to adjust the volume, and the 3 gears is adjustable. 4User-friendly design, can be configured according to the needs of one for two. 5Built-in replaceable battery, power-saving design, no power consumption.
