LEKATO Rechargeable Wireless Dynamic Microphone, UHF Handheld Microphone with Mini Receiver, Perfect for Meetings, Karaoke, and Home Parties [Set of

High-quality materials: The dual microphones are made of metal aluminum tubes, and the net head is made of metal baking varnish, which is safe, anti-fall, and durable. The receiver box is directly connected to the stereo and is portable. ?Rechargeable & LED Display: Both the microphone and receiver can be recharged. No need to set up or buy batteries! The microphone lasts for approximately 8 hours and the receiver for 4 hours. It has dual USB charging ports for charging. The display can show the power and signal strength in real time. No need to worry about them suddenly stopping working. ?Advanced Technology: The microphone and receiver use UHF connection technology, indoor range > 50ft (outdoor range > 100ft); frequency response 50Hz-18kHz; SNR > 70dB; distortion < 0.5%; latency < 3ms; 10 UHF working channels (CH01-CH10). Variable Channels: Supports up to four sets for simultaneous use in the same area (each set uses a different channel), avoiding signal interference at any time. The international standard operating distance is 15 meters (measured at 30 meters). Note: If the microphone and receiver cannot connect to each other, they may need to be paired and reset. Please refer to the product photos, product description, or user manual for instructions on how to pair/reset. Easy to use: Plug and play, no need to buy a pair! The receiver box uses a 6.35mm audio head, which can be directly connected to any audio device (especially suitable for karaoke, speeches, meetings, performances, indoors or outdoors. Designed for outdoor karaoke speakers, PA speaker systems, power amplifiers, etc.). The output line needs to be connected separately.