Feature: 1. High Performance: Upgrade your sound setup with our handheld microphone wireless transmitter and receiver. Say goodbye to messy cables and enjoy the wireless connectivity. 2. Seamless Auto Frequency Pairing: Our technology ensures effortless automatic frequency pairing upon power on. No more manual adjustments or interference issues, allowing you to focus on your performance or presentation. 3. Versatile Compatibility and Long Range Reception: Designed for various applications, our wireless xlr transmitter and receiver is compatible with a wide range of devices such as mixing consoles, speakers, amplifiers, and more. With an impressive working distance of up to 25m/82ft, you can confidently roam the stage or venue without losing signal quality. 4. Dual Mode Switching and Extended Battery Life: Switch between the convenient 48V and 3V modes according to your specific needs. The built in rechargeable lithium battery ensures long lasting performance, allowing you to use the microphone wirelessly for extended periods without interruption. 5. Crystal Clear Sound Quality and Wide Frequency Response: With a frequency range of 640MHZ to 652.5MHZ and a frequency response of 20HZ to 18KHZ, our wireless microphone system delivers exceptional sound clarity and accuracy. Experience an immersive sound experience and capture every nuance of your voice or instrument performance. Specification: Item Type: Wireless Microphone Transmitter Receiver Effective Working Distance: 25m/82ft Frequency Range: UHF 640MHz to 652.5MHz Frequency Response: 20Hz to 18KHZ Number of Frequency Points: 25 Sound Dynamic Range:>100dB Launch Parameters 0V Working Current: 140mA 3V Working Current: 140mA 48V Working Current: 160mA Battery Capacity: 500mA Transmission Power: 12dBm Usage Time: 3.5h Shutdown Voltage: 3.3V Charging Time: 2.5h Transmitter Size: Approx. 3 x 2.7 x 13cm/1.2 x 1.1 x 5.1inch Transmitter Weight: Approx. 90g/3.2oz Receive Parameters Working Current: 80mA Shutdown Voltage: 3.3v Battery Capacity: 500mA Usage Time: 6 hours Charging Time: 2.5h Receiving Sensitivity: