Product list
2.4G Wireless Headset Microphone, Adopts 2.4G GFSK Frequency Hopping Digital Technology, Auto Power On Connection, 50M Wireless Range, Built-In 3.7V;120MAH Polymer Battery, 6H Playtime, Near-Field Pairing Technology (Anti-Interference), Switchable Between Original Sound And Reverb (Press "+" And "-" Simultaneously), Transmitter Auto Shutdown After 45 Minutes Without Audio Output. A Versatile Wireless Headset Microphone, Detachable Headband Design, Multi-Unit Use Without Interference, Widely Used For Teaching, Speeches, Hosting, Etc.