Welcome to the store! Product Name: 2.4G Wireless Audio Transmitter/Receiver Product Channel: 2.4GHz ISM band System Frequency Response: 10Hz-22KHz ±1dB Effective Use Distance: within 30 meters Distortion: Less than 0.02% Full Working Time: 10 hours The transmission distance is up to 30 meters, freeing you from cables and allowing you to play without stopping. The connector angle can be rotated 220 degrees to fit any electric guitar, including -style electric guitars with vibrato arm. 6.5/3.5MM dual connector is more compatible Electric guitar, bass, electric brass pipe, electric violin, electric drum, electric guzheng and other electroacoustic instruments Simply connect the transmitter to an electric guitar/electric brass pipe/electronic keyboard and other electroacoustic instruments, and the receiver to a playback device such as a speaker. Color: Black Material: plastic Package Contents: 1 x Receiver 1 x Transmitter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real item. The measurement allowed error is +/- 1-3cm. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!