Reliable: 5.8 GHz true diversity wireless system, high-resolution 24-bit/48 kHz audio，Perform onstage or at home 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. [Passive mode is generally compatible with most guitars or basses. If the input power is too high, causing audio distortion in passive mode, please switch to active mode.] | 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 100 ft, 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 dual USB charging cables, simultaneous charging of transmitter and receiver | Includes: transmitter, receiver, Type-C cable, carrying case, user guide