BOMGE Generic BOMGE Wireless Microphone System Handheld Microphone

The chip has compression expansion functionEquipped with automatic frequency control (AFC) functionWith pilot functionEquipped with automatic mute control function, automatic mute when turning off the microphoneWith the function of indicating the start of the microphoneEquipped with charging indicator function, the charging red light is on and the fully charged red light is off.Equipped with charging protection (overcharge, over discharge, short circuit protection) functionFrequency range: 266.85MHz (channel A 763.4)/268.65 (channel B 765.4)Band width: 50MHzMaximum frequency offset: 48KHzModulation method: digital frequency modulationFrequency response: 50Hz -15KHzDistortion ≤ 0.5%Signal to noise ratio: (S/N): ≥ 90dBWorking voltage: 3.7V/18650 lithium battery * 2Working distance: ≥ 30 meters (ideal environment testing)Charging cable * 1 receiver * 1 anti slip ring * 1 dust cover * 1 conversion plug * 1 18650 battery * 2 transmitter microphone * 1