Wireless Microphone, LEKATO K380S Metal Dual Handheld Dynamic Microphone with PA?? Rechargeable & LED Display : Microphones receiver can be rechargeable. The microphones can last for about 30 hrs, the receiver's battery can last for 15 hrs.
With dual USB charging port for charging. The microphones display can show the battery power and signal strength in real time, don't worry about suddenly not working.The receiving box adopts 6.35mm audio head, which can be directly plugged into any audio especially perfect for Karaoke, Speech, Meeting, Performance, Indoor or Outdoor. Design for Outdoor Karaoke Speaker, PA Speaker System, Power Amplifier, etc, no need to connect the output line separately. Variable Channels: Support 4 sets at max for simultaneously using in the same area, (Each Set Using In Different Channel), avoiding interference signals at any time.
The international standard working distance is 15 meters (measured 30 meters). NOTE: If Microphone & Receiver can't connect with each other, they need Pairing to Reset, please see how to Pair/Reset in Product Picture, Product Description or User Manual.
Advanced Technology : Microphone & Receiver use advanced connection technology, Indoor range >50ft(Outdoor range >100ft); Frequency Response 50Hz-18kHz; SNR >70dB; Distortion. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Microphones & Wireless Systems".The seller is "valerweiss" and is located in this country: US. This item can be shipped to United States.