1. Multiple Channel Options: Equipped with four channels, each with a distinct color indicator, this wireless guitar system allows simultaneous use and easy one-button switching, providing flexibility for different performance setups. 2. Long Battery Life: Featuring a high-capacity battery, the audio transmitter receiver offers up to 8 hours of continuous use. It comes with a dual USB-C charging cable that charges both the transmitter and receiver in just 2 hours, ensuring you/re always ready to play. 3. High-Quality Audio: With 2.4G HD sound and 48K/16bit concert-level audio, this guitar wireless system delivers pure and authentic sound quality. It offers full digital, high-frequency interference-resistant, and high-definition audio transmission, ensuring your performance sounds its best. 4. User-Friendly Operation: Designed for ease of use with various guitars and instruments, this wireless guitar transmitter receiver requires no pairing. Simply switch both the transmitter and receiver to the same channel for instant connectivity. 5. Versatile Instrument Compatibility: Suitable for a wide range of electronic instruments, including electric guitars, electronic drums, bass guitars, electronic wind instruments, digital pianos, and synthesizers, making the guitar transmitter receiver set a versatile choice for musicians. Size: 9x2.8cm Charging port: Type-C Capacity: 600mah 3.7V Colour:White Material:ABS Package Contents: 1 / Receiver 1 / Transmitter 1 / cable 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.