UHF Guitar Wireless System Transmitter Receiver Built in Battery Experience freedom on stage with this Wireless Guitar System Transmitter Receiver. Featuring a built-in battery and a 50m transmission range, this system is perfect for guitar and bass players who crave mobility and convenience. Say goodbye to tangled cables and enjoy seamless performances with this reliable wireless system. 100% brand new, high-quality Upgrade your guitar to make your performance even better Product interface: Mucro USB Frequency range: UHF Frequency broadband: 20HZ-20KHZ Transmission delay:Less than 4 milliseconds Colour:Black Material:Plastic Package Contents: 1 x Guitar receiver 1 x Guitar transmitter 1 x English instruction manual 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.