Sanwa Supply Wireless Microphone MM-SPHMW4

[Model]: Unidirectional Dynamic Microphone 【Antenna Type】: Built-in antenna [Frequency Response]: 806.250MHz~809.500MHz [Oscillation Method]: Crystal-controlled PLL synthesizer [Radio format]:F3E [Tone signal]: 32.768kHz [Antenna power]: 10mW [Transmission frequency stability]: 20 ppm or less [Unnecessary radiation]: 2.5μW or less