TOA Wireless Microphone, Handheld, 800MHz WM-1220

Transmitting frequency: 806.125~809.750 MHz (1 of 30 frequencies) Range: Approx. 60 m: 2 mW (L) in good outdoor conditions, Approx. 100 m: 6 mW (H) in good outdoor conditions Antenna: Built-in Power source: AA dry cell R6PU or dedicated rechargeable battery WB-1000A (1 unit) Duration: Approx. 14 hours (at 2 mW) / Approx. 10 hours (at 6 mW): Manganese dry cell (black) R6PU or dedicated rechargeable battery WB-1000A at room temperature and continuous use