Reliable: 5.8 GHz true diversity wireless system, high-resolution 24-bit/48 kHz audio,Perform onstage or without interfering with other wireless devices Sound Quality: High-resolution 24-bit/48kHz audio over a wide frequency range of 20Hz to 20kHz without sacrificing sound quality Active and Passive Modes: A58 wireless guitar system supports both Active and Passive modes, making it compatible with all pickups, including high-output active pickups. To use it with active pickups, hold the transmitter's Channel button for 3 seconds to activate Active mode, indicated by the Active LED Channel Scan Mode: Hold the receiver's channel button for 3 seconds to initiate Channel Scan mode. The receiver's LED will flash while scanning, then remain steady on the best wireless channel. Set the transmitter's channel manually to match the receiver's channel after scanning completes Wireless Range: Enjoy a transmission range of up to , so you can move about freely without lag or signal drop.Battery and Charging: Type-C charging port, battery life up to 5 hours, with USB charging cables Colour:Black Material:Plastic Package Contents: 1x Wireless Guitar Transmitter 1x Wireless Guitar Receiver 1x USB Charger Cable 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.