Feature:1. Wide Application: The wireless microphone is perfect for karaoke parties, DJS, wedding hosts, churches, business meetings, classroom activities, outdoor or stage performances or recordings.2. Superior Performance: The UHF microphone works on TVS, PCS, tablets, laptops. UHF technology allows you to use multiple devices simultaneously without worrying about interference.3. USB Plug: The handheld microphonehas A USB plug for power supply and transmission. It can plug into a computer laptop or TV for recording music, singing on computer TV or podcasting.4. Compatible: Featuring 3.5mm output (including 3.5mm line), you can connect it to any sound system with 3.5mm microphone input such as PA, mixer, speakers, amplifier and karaoke machine.5. Simple Operation: Plug and play, no application or configuration required. Use 2 x AA dry batteries. Allow you to move freely around the stage or room. A USB mini receiver can be used with one or two microphones.Specification:Item Type: Wireless MicrophoneMaterial: MetalFeature: MicrophoneScope of Application: Computer, TV, etcMoving Coil TypeFrequency: 480~940 MHz(Optional)Rf Bandwidth: 60MHzFrequency Points: 10Transmitted Power: 10mWFrequency Response: 30Hz - 18KHzDistortion: <0.1%Microphone Built in Battery: 2 x AA Dry Battery (Not Included).Package List:2 x Microphone 1 x Cable1 x USB Receiver 2 x Anti Slip Mat