Wireless Lavalier Microphone Portable Audio Video Mini Mic for Phone Teaches Speaker Live Broadcast Phone Microphone

Wireless Clip on Microphone Bluetooth: Hands freefree microphone for stereo / home / video / recording / recording. Conference Microphone and Speaker: Can be used as a microphone for video recording. Microphone Wireless High Quality: Professional microphone for video / recording / singing / podcast / recording etc. Built-in noise reduction chip, anti-interference. Voice Amplifier Wireless Mic: This microphone is a good choice for recording, singing, singing and dancing. Karoke Set Speaker with Mic: Can be used to hang on the wall or put on the table. Carrier frequency: 500Mhz-980Mhz optional). Modulation method: digital modulation. Frequency Response: 30Hz-18KHz. Dynamic Range: 96dB Delay: 2.5ms. Transmitter power: 10mW. Transmitter use time: 4 hours 3.7V 450mAh. Charging time: 2 hours. Signal-to-noise ratio: 96dB. Distortion: Frequency points: 16. Receiver sensitivity: 96dB. Receiver usage time: 4 hours 3.7V 450mAh. Charging adapter: 5V800mA. Wireless Lavalier Microphone Portable Audi