Wireless Headset Microphone with Transmitter Receiver LED Digital Display ,Loud Volume

* This wireless microphone set adopts UHF (Ultra High Frequency) frequency band with strong anti-interference ability. High sensitivity and good sound quality, suitable for business meetings, performances, teaching, live performances and other occasions. * Using the UHF (Ultra High Frequency) frequency band, the wireless microphone has the advantage of strong anti-interference ability. * Very high sensitivity and good sound quality make your speech or singing more clear. * The transmitter is powered by 2 AA batteries (not included) and the receiver is powered by a 1200mAh rechargeable lithium battery. * The transmitter and receiver are far away, suitable for business meetings, speeches, teaching, live performances, etc.