The Supersonic 4 Channel 2.4G Wireless Microphone System delivers clear, reliable audio for performances, events, presentations, and other applications. With a wireless range of up to 160 feet line of sight, the system provides freedom of movement while maintaining consistent sound quality. Both the transmitters and receiver feature a wide 20Hz–20KHz frequency response for full-range audio.The system includes four wireless channels operating on the 2.4G frequency band, with transmitters powered by two AA batteries each. The receiver features both mix and balance outputs and operates with a 12V/500mAh power supply. Designed for convenient setup and dependable performance, it provides a practical wireless solution for a variety of audio needs.The SC-909 package includes an audio cable, DC power adapter, eight AA batteries, rubber rings, and a user manual. The system measures 19.68 x 11.02 x 2.36 inches and weighs 3.2 lbs. With its versatile design and complete accessories, the Supersonic 4 Channel Wireless Microphone System is ready for professional and everyday audio applications.