Wireless Microphone Kithouse K380s Dual Cordless Metal Dynamic Mic System with Rechargeable Receiver for Karaoke Singing Wedding Party Speech CH

Both microphones receiver can be rechargeable. No need to set! No need to buy batteries! Just plug and use! Perfect for Karaoke Speech Meeting Performance Indoor or Outdoor. Design for Outdoor Karaoke Speaker PA Speaker System Power Amplifier etcNotice: Not For Phone PC Camera; 1/4″6.35mm Receiver Input; Microphone Receiver use 2.4G Connection Technology Indoor range 50ftOutdoor range 100ft; Frequency Response 50Hz-18kHz; SNR 70dB; Distortion 0.5%; Latency 3ms; 10 2.4G Work channelsCH01-CH10; 2 x Microphone Windscreen . Support 10 sets at max for Simultaneously UsingEach Set Using In Different Channel. When full charged microphone working time about 8 Hours receiver working time about 4 Hours; Dual USB Charging Port for Charging Advanced connection and after sales: If your microphone has no sound make sure you have enough power for the microphone and receiver. Insert the MIC jack Not an AUX jack. If you find no sound from the mic you need to re-pair.