Powerful UHF signal supports 50-meter use distance:The wireless guitar system supports uncompressed signal transmission and an outdoor transmission range of more than 100 feet; plug and play, no need for connecting wires, flexible and convenient to use. Adjustable frequency:Guitar transmission made of 30 preset frequency points, long to select interference avoidance. Excellent 110dB dynamic range, 24-bit/48KHz high-quality audio broadcasting and 10Hz-22kHz full frequency response make the signal transmission more stable and clearer. Built-in rechargeable lithium battery:Up to 3-5 hours of working time after fully , guitar wireless transmission comes with a USB cable for easy charging, ensuring your every performance has a good performance. 2 in 1 Audio Plug:3.5mm to 6.5mm audio jack allows more devices to be easily connected, suitable for most electric guitars, basses, electric acoustic guitars, even guitars with tremolo systems. Piezoelectric acoustic guitar pickups that support passive electric microphoneless system pickups. Light weight:The guitar wireless system only 200g, and equipped with a storage bag, not easy to lose. Small size, light weight, easy to carry. Colour: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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.