Features: 1.Stable connection ensures perfect restoration of the original sound, and the high sound quality that is gentle and full. 2.Including a transmitter and a receiver, suitable for many electric instruments, including bass, electric violin, etc. 3.Built-in cable has excellent tone simulation function, can be operated in -10 degrees to -50 degrees environment temperature. 4.The wireless guitar system supports uncompressed signal transmission and is free from interference within an outdoor transmission range of 50 metres. 5.Plug and play, no need for connecting cables, flexible and convenient to use without worrying about wiring problems.specification:Item Type: Guitar Wireless Transmitter Receiver Product Material: ABS Colour: Black Wireless Power: 10mW Transmission Distance: Approx. > 50metres / 164ft Battery Type: Lithium Battery (shipped with built-in battery) Battery Capacity: 560mAhPackageList:1 x Transmitter1 x Receiver1 x USB Cable1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.