2.4Ghz Wireless In-Ear Monitor System and In-ear Headphone
One 3-pin Male XLR Transmitter + Four 3.5mm TRS Receivers & Four In-ear headphones Combo 
                                                                                                                                                
Key features:
Automatic frequency hopping technology enable stable signal transmission   
Working distance up to 165feet/50m(without obstacle),  98feet/30m(with obstacle)
High-Quality 24-Bit/48 kHz without any audio compression
84 wireless channels for options with 6 groups for settings       
Less than 5 ms of Latency and low distortion rate       
Wide dynamic range up to 123dB         
Up to 10 hours battery life    
Convenient Type-C Charging port     
Including 1/4'' TS to Male 3-pin XLR adapter & charging cable  
 
Available to ship in 2–3 weeks.