Features 1.Multi Application: Wireless microphone can be easily connected to a variety of devices, devices with microphone interface are supported. 2.Stable Signal: The use of dynamic microphone head, efficient pickup, microphone receiving signal ability, transmission farther, more stable. 3.Easy To Use: UHF wireless microphone with intelligent LED display, live sound card available, plug and play. Suitable for home karaoke, meetings, speeches, etc. 4.Long Distance: High performance wireless microphone technology, signal stability, can penetrate the wall, about 50 to 100 meters wireless receiving distance. 5.Interface Compatibility: This handheld wireless microphone with 6.35mm interface and 3.5mm adapter, suitable for 6.35mm and 3.5mm interface devices. specificationItem Type: Wireless Microphone Material: ABS Carrier Frequency: 500KHZ Receiving Distance: Approx. 50-100m / 164-328.1ft SNR: >90db Output Level: 200MV5MV Receiver Battery s: 1 x 18650 (Not Included) 2 Microphone Battery s: 2 x 18650 (Not Included) PackageList2 x WirelessMicrophone 1 x Receiver 1 x Adapter 2 x Charging Cable 2 x Anti Slip Ring 2 x Sponge Cover 1 x Instruction Manual