The Sennheiser EW 112P G4-B is a wireless camera set specifically designed for use with lavalier microphones. It offers reliable and high-quality audio transmission, making it ideal for film and video recordings. The frequency range of 50 to 18,000 Hz ensures clear and precise sound reproduction, while the power supply from four AA batteries allows for long operating times. The set includes a lavalier microphone, a receiver unit, an audio cable (XLR/3.5 mm jack), and a mount that ensures easy setup and use. Its compact design and user-friendliness make the EW 112P G4-B an excellent choice for professional applications where mobility and sound quality are crucial. The user manual ensures that users can quickly familiarize themselves with the device. This set is therefore a valuable addition to any audiovisual equipment.