Features 1,[Highperformance Wireless Microphone System]: Experience the freedom of wireless transmission with our advanced wireless xlr transmitter and receiver. Designed for professional use, this system allows you to easily convert your wired microphone into a wireless one, providing convenient and efficient audio transmission. 2,[Reliable and Stable Signal Reception]: With a range of 5080m or 164262ft, our wireless microphone system ensures a stronger and more stable signal reception. Say goodbye to interference and enjoy seamless audio transmission during your performances, presentations, or recordings. 3,[Versatile Compatibility]: Our wireless xlr system is compatible with various devices including microphones, mixing consoles, guitars, electronic keyboards, and other musical instruments. Simply plug and play without any delays, and experience highquality, lossless audio output. 4,[Adjustable Modes for Optimal Performance]: This wireless microphone system features three adjustable modes 0V dynamic microphone mode, 5V condenser microphone mode, and 48V phantom power condenser microphone mode. Choose the mode that suits your specific needs and achieve the best audio results. 5,[Convenient and Longlasting Battery Life]: Powered by a 3.7V or 1000mAh lithium battery, our wireless microphone system offers a hasslefree setup. The transmitter can be plugged into the audio output jack of your device, while the receiver can be connected to the MIC or audio input jack. Enjoy up to about 68 hours of continuous usage without worrying about battery life. Specification Reference Frequency Range: 560.5589.5MHz (The frequency range in the manual is for reference only, and the actual frequency range is subject to the actual product) Adjustable Channel: 16 frequency adjustable points Channel Interval: 0.52.5MHz Modulation Mode: DQPSK Frequency Stability: ±3PPM Frequency Response: 40Hz20KHz Working Range: 5080M or 164262ft Battery Powered: 3.7V or 1000mAh lithium battery Use Time: About 68 hours Product Size: 11 x 3.5 x 2.5cm or 4.3 x 1.4 x 1inch     Package List 1 x Wireless Transmitterbr or 1 x Wireless Receiverbr or 2 x 6.35 to XLR Plugbr or 1 x Charging Cablebr or 1 x Instructions Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.