Description: [FEATURE]: The transmission distance |is about 30 meters. Active noise reduction chip, frequency stability, recover sound, TYPE C charging port is more convenient. [COMPATIBLE DEVICES]: Wireless microphone transmitter is for a wide range of devices, such as trolley stereos, portable stereos, desktop speakers, mixers, home theater system equipment, etc. [CLEAR LCD SCREEN]: Wireless microphone transmitter receiver displays the frequency band and power in real time, so you can pay attention to the power in time, plug and play, more convenient to use. [UPGRADE MATERIAL]: Wireless microphone XLR transmitter is made of upgraded material, hard and strong, with a straight body for a more comfortable grip. Choice of many musicians. [UNIQUE DESIGN]: Wireless microphone transmitter receiver is designed with a blue backlit power on off button to highlight the on off condition of the machine and prevent forgetting to turn it off. Specification: Time of use: 8-10 Hours Channels: 20 Frequency Range: 20HZ-20KHZ Use Distance: 30M S/N: 110DB Sample Rate: 20-Bit/48KBPS Audio FM Mode: UHE Material: Plastic Size Chart: 12cm/4.72inch Package Includes: 1x Receiver 1X Transmitter 1X USB Charge Cable 2X Adapter 6.35mm Note: Please allow slightly errors due to manual measurement and different monitors.