Feature: 1. Easy To Use: There is no need to set up the receiver for this wireless microphone, plug it into your sound system's 6.5MM microphone connector, boot it up and you're ready to go. 2. Good Compatibility: This wireless microphone is compatible with a variety of equipment devices, with a wide range of applications, as long as the device with a microphone interface can be connected to use. 3. High Frequency Signal Transmission: This wireless microphone adopts high frequency signal transmission, which is stable and anti interference, 100 meters range effective receiving distance. 4. Automatic Frequency Matching: This wireless microphone uses automatic frequency matching, which allows the receiver and microphone to connect to each other when activated. 5. Wide Application: This wireless microphone is suitable for a variety of situations such as stage performances, bar nightclubs, wedding scenes, KTV boxes, recording studio meeting speeches. Specification: Item Type: Wireless Microphone Material: ABS, Aluminum Alloy Microphone Battery Type: Lithium Battery ( Shipped With Built In Battery ) Receiver Battery Type: Lithium Battery ( Shipped With Built In Battery ) Microphone Battery Capacity: 1800mah Receiver Battery Capacity: 1800mah. Package List: 2 x Microphone1 x Signal Receiver1 x Adaptor2 x Clip2 x Windscreen1 x Manual1 x Data Cable