Wireless transmitter and receiver set designed for electronic music instruments like guitar, bass, etc.2.4GH uncompressed wireless signal transmission, low noise and latency.Built-in rechargeable battery, long working hours, and comes with USB cable for convenient recharging.270 degree rotatable 1/4 inch plug, available for instruments with input in different positions.Supports 4 sets of devices working at same time, The maximum transmission range can reach 50 meters.Audio response range: 20Hz-20kHzFrequency: 2.400GHz-2.483GHzTransmission range: max.50m (-free); 30m (through walls)Transmission delay: less than 12.5msPower supply: Built-in 3.7V 600mah rechargeable lithium batteryCharging time: 2 hoursContinuous use time: 4-6 hoursCharging port: -USBsize:116 x 43 x 17mmMaterial:ABScolour:blackPackage Contents:1 x Transmitter1 x Receiver1 x USB Charging Cable1 x ManualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please dont hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it