This Sennheiser ew 300 IEM G3 system features an SR 300 IEM G3 wireless stereo transmitter and an EK 300 IEM G3 wireless bodypack receiver. It operates in the 470 - 516 MHz range. Batteries and a transmitter antenna are not included. Before buying, check your country's wireless frequency regulations as some ranges may be illegal. It comes with a correct power supply.

Using the Sennheiser ew 300 IEM G3 system is easy. First, connect the power supply to get it up and running. Keep in mind that you'll need to buy batteries separately. Also, you'll have to find an antenna for the transmitter on your own. Before you start using it, check your country's rules about wireless frequencies to make sure you're using it legally. When it comes to maintenance, keep the system clean and dry. Don't expose it to extreme temperatures or moisture. If you're not using it for a long time, store it in a safe place.