Description: Universal Compatibility: This wireless transmitter and receiver kits, making it suitable for most electronic musical instruments Clear Transmission: Advanced technology ensures low noise and latency, providing you with clear, lossless high sound quality Effective Range: The effective transmission range is approximately 40 m outdoors and 20 m through walls, ensuring stable with a delay of only 10ms. It operates on a frequency of 2.4G and has a response range of 20~20KHz Convenient Charging: The guitar system transmitter and receiver feature a charing box for added convenience,charging case capacity provides wireless guitar transmitter receiver extra 12 hours using demand Wide Application: Ideal for electronic musical instruments such as guitars, basses, guitar effect pedals, violins, keyboards, speakers etc Specification: Rated Power: 5WRated Voltage: 5VUsing Time: More Than 12h Size Chart: 8.8x2.6cm/3.46x1.02inch Package Includes: 1 3.5mm Receiver1 3.5mm Transmitter2 6.5mm Conversion Head1 USB Cable1 Charing case Note: Please allow slightly errors due to manual measurement and different monitors.