AKG WMS 4500 Vocal Set D7 Band 4, set consists of 9.5" UHF receiver, true diversity, 1200 switchable frequencies, auto setup, environments scan and rehearsal function, large display (battery status/frequency), metal housing with metal front, PC interface, XLR out, includes rack kit and power supply, HT 4500 D7 handheld transmitter with dynamic D7 capsule, supercardioid, 70 - 20.000 Hz, 50MW HF power, 2x AA batteries, 12-15hr battery life. Includes SA63 stand connector, 2x AA batteries and colour code set, Frequencyrange Band 4 (760 - 789 MHz)