The Stage v466 Quad Vocal VHF Handheld Wireless System from Samson includes four HT6 handheld transmitters with H6 cardioid dynamic elements, an SR466 4-channel receiver, two 1/4" output cables, a 1/4" to RCA output cable, four 9-volt batteries, rack ears, and an AC power supply. The transmitters are set to Samson's B1 (212.2 MHz), B2 (177.0 MHz), B3 (200.9 MHz), and B4 (195.4 MHz) VHF frequencies. The system is designed for use in karaoke, DJ, live music, and boardroom applications.