Features:Wireless and Rechargeable:The midi wireless guitar system operates on a 2.4GHz frequency band with a latency of less than 5ms. It has a rechargeable MIDI battery that can be easily via USB, ensuring convenience and flexibility in its use. Effective Distance and Stable Transmission: With an effective distance of less than 10 meters, this wireless midi adapter offers a reliable and stable transmission for your digital piano or keyboard. Say goodbye to tangled cables and enjoy the freedom of movement . Long Battery Life: The built-in rechargeable battery provides up to 48 hours of continuous use, allowing you to play for extended periods without worrying about running out of power. Say goodbye to frequent battery changes and focus on your music. Compact and Design: Measuring at only 24(L)X18(W)x50(H)mm and weighing 32g, this wireless midi receiver transmitter is compact and . It 't weigh you down during performances or rehearsals, ensuring comfort and ease of use. Easy to Use and Versatile: Simply connect the wireless midi transceiver to your digital piano or keyboard, and it automatically pair with the device. No complicated setup or configuration needed. It is compatible with various midi devices, making it suitable for a wide range of musical applications. Colour: Black Material: ABS (Due to different product batches, the appearance , which does not affect the use) Package Contents: 1 set x wireless midi transceiver Only the above package content, other products are not included. Note: Light reflection 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.