Sanwa Supply Wireless Head Microphone (for MM-SPAMP4/7) MM-SPAMP4WHS

------------------------------------------------------------------------------------------------------------------ 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ------------------------------------------------------------------------------------------------------------------ [Microphone format]: Unidirectional electret condenser type [Antenna type]: Dipole antenna [Transmission frequency]: 806.250MHz ~ 809.500MHz [Oscillation method]: Crystal controlled PLL synthesizer method [Radio model]:F3E [Tone signal]:32.768kHz [Modulation method]: Frequency modulation (FM) [Antenna power]: 10mW [Transmission frequency stability]: 20ppm or less Please check the Sanwa Supply website for product support and details.