Description: 【Universal Compatibility】: This wireless transmitter and receiver kit, 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 30m-100m outdoors and 15m through walls, ensuring stable with a delay of only 10ms 【Convenient Charging】: The guitar system transmitter and receiver feature a rotatable design, and Type C charging for added convenience 【Wide Application】: Ideal for electronic musical instruments such as guitars, basses, guitar effect pedals, violins, keyboards, speakers etc Size Chart: Receiver: 3cmx10cm/1.18inchx3.94inch Transmitter: 3cmx11cm/1.18inchx4.33inch Package Includes:1pc Receiver 1pc Transmitter 2pcs Conversion Head 1pc Cable Note: Please allow slightly errors due to manual measurement and different monitors.