Features: Enjoy clear sound with the Wireless Microphone Transmitter Receiver. Its high resolution and stable signal ensure exceptional sound quality. The Wireless Microphone Transmitter Receiver features a user friendly LED screen that displays frequency, battery level, and signal strength. Its compact designs and plug and use operation makes it easy to use. This wireless microphone system is suitable for wide ranges of users, including performers, presenters, and enthusiasts. It supports both dynamic and condenser microphones with built in power supply. Whether you're performing on stage or hosting a conference, the Wireless Microphone Transmitter Receiver provides reliable wireless transmission. Connect it to your sound mixers, speaker, or amplifier. Built in 1000mAh battery, it can be used for about 8-10 hours once fully charged; Equipped with high-performances decoding chips, with a sampling rate of up to 48kHz, accurately restoring every detail of the sound; Specifications: Material:ABS Number of channels:20 Frequency response ranges:20HZ-20KHZ Wireless Transmission Distance: 50m/164.04ft Size:Approx.115x23x30mm/4.53x0.91x1.18in Colour:Black Battery Capacity:1000mAh Delay: about 3ms Sampling rate:24bit/48Kbps Package Includes: 1x Wireless Microphone System Receiver 1x Wireless Microphone System Transmitter note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.