Max 767 Wireless Microphone

Frequency: VHF 220-270MHz Frequency stability: 90db Frequency response: 40Hz-18KHz Audio output: 0~卤400mV Mic Transmitter Transmitter power: 10mV Battery: AA battery(not included) Continuous using: 6h Receiver Power voltage: 12V Power consumption: 1W S/N R: >80db Sensitivity: 12dbu(S/N=20db) Specifications: Model: V306 Plug type: US, EU Material: metal Receiver Size: 380x120x37mm Receiver color: black Microphone color: black