• Brand new Boya 4-channel wireless microphone system for audio recording. • Suitable for interviews, filmmaking, ENG, EFP, and other audio applications. • Operates on 2.4 GHz frequency band for reliable wireless transmission. • Four transmitters and one receiver allow simultaneous recording from multiple sources. • Each channel has individual volume control for precise audio mixing. • Provides clear and high-quality audio recording with low noise. • Ideal for use with cameras, camcorders, and audio recorders. • Includes necessary cables and accessories for immediate use.