[Long battery life]: This 2.4G wireless guitar transmitter and receiver system has a large-capacity battery that can provide up to 10 hours of continuous use. It is equipped with a Type-C dual-head charging cable that can charge the transmitter and receiver at the same time. It can be fully in just 2 hours. [HD sound quality]: The system has 2.4G HD sound quality and 48K/16bit concert-level audio, providing full digital, high-frequency interference- HD audio transmission. It guarantees pure and real sound quality, allowing your performance to achieve the best results. [Flexible and convenient]: It can be easily used with different guitars and instruments. No pairing is required - just switch the transmitter and receiver to the same channel. [Long-distance transmission]: The system has a transmission distance of up to 40 meters and can even transmit through walls 20 meters away. It completely gets rid of the limitations of wired connections, allowing you to move freely on the stage. [Versatile and strong compatibility]: It is equipped with a 6.35mm audio plug and is compatible with all 6.35mm jack electronic instruments. gold-plating technology ensures continuous, stable and high-fidelity transmission. It is suitable for a variety of electronic instruments, including electric guitars, electronic drums, electric bass, electronic , digital pianos, synthesizers and more. Specifications:A:One to Two Color:Black Material:ABS Package Contents: 1set * guitar adapter 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.