This Sennheiser ew 300 IEM G3 wireless in - ear monitoring system is a great choice for audio needs. It comes with an SR 300 IEM G3 wireless stereo transmitter and an EK 300 IEM G3 wireless bodypack receiver. However, it doesn't include a power supply or batteries. The frequency range is 516 - 558 MHz. Before you buy, make sure to check your country's wireless frequency laws, as some frequency ranges may be illegal in certain countries. Also, the transmitter doesn't come with an antenna. There's a known issue where the antenna on the bodypack is exposed, but it still works fine. Check the photos for details.

Using this Sennheiser ew 300 IEM G3 system is easy. First, since it doesn't come with a power supply or batteries, you'll need to get your own suitable ones. Connect the SR 300 IEM G3 transmitter and the EK 300 IEM G3 bodypack receiver as per the basic wireless connection steps. Before using, always check your country's wireless frequency laws because the 516 - 558 MHz range might be illegal in some places. When it comes to maintenance, keep the system in a dry and clean place. Avoid dropping it or exposing it to extreme temperatures. Although the exposed antenna on the bodypack still functions, try to handle it gently to prevent further damage.