Plug and Play wireless guitar system Power on the transmitter and receiver and use is immediate with no pairing steps required. Simply plug in and enjoy wireless performance. LED indicators show status: red for charging, green for acoustic guitar, and blue for electric guitar. Please use a 5V charger to charge the product to avoid battery damage. Clear wireless audio transmission 2.4 GHz wireless system delivers uncompressed audio with no wires, offering freedom of movement. Transmission distance is up to 30 meters (about 100 feet) with low noise and latency under 4 ms, making it suitable for dynamic playing styles and live use. Rechargeable internal batteries Both the transmitter and receiver include built in rechargeable batteries. A dual ended USB cable is supplied to allow simultaneous charging of both units, providing fast and convenient power management. Worldwide compatibility and design The transmitter features a 270 degree rotatable 6.35 mm (1/4 inch) plug, making it compatible with electric guitars, electric basses, acoustic guitars, violin, keyboards, and other digital musical instruments. It is also suitable for electric saxophone, expanding its versatility across instrument types. Use scenarios Live performance: Move on stage without cables, reducing stage clutter and tripping hazards while maintaining reliable wireless signal. Practice and rehearsal: Move around a room or studio with your instrument without snagging cords, increasing comfort and range of motion. Studio recording or monitoring: Connect to an amp or audio interface wirelessly to capture or monitor guitar parts with minimal setup and clean signal transmission.