Feature: 1. High Definition Audio Quality: Our 2.4G wireless guitar system delivers exceptional sound quality, ensuring your performance is crystal clear without any compromise. 2. Extended Battery Life: Enjoy up to 6 hours of continuous playtime on a single device and 35 hours with the charging case. This efficient wireless guitar transmitter receiver set features an auto power-off function that saves battery life by turning off after 30 minutes of inactivity. 3. 4 Channel Transmission: With 4 different transmission channels, each indicated by a unique color LED light, this guitar wireless system provides strong anti-interference capability and allows for seamless switching between channels. 4. Versatile Compatibility: Designed to be compatible with most electronic instruments, this wireless guitar transmitter receiver set features a detachable 6.35mm-3.5mm audio head and can support multiple devices simultaneously (just ensure they are not turned on at the same time). 5. Compact Design & Fast Charging: The ultra-compact design easily plugs into embedded guitar interfaces, while the magnetic charging feature and short-circuit protected rechargeable lithium battery make it convenient and safe to use, enhancing your guitar accessories collection. Specification: Number of Channels: 4 Audio Quality: 48K/16bit High-definition digital audio transmission Frequency Band: 2.4GHz ISM band Transmission Range: 40 m/131 ft outdoors; 20 m/ 66 ft through walls indoors Latency: 12ms Signal-to-Noise Ratio: -98dB Distortion: 105dB Frequency Response: 20-20KHz;+ 1dB/-3dB Multiple Device Use: Unlimited(do not turn on simultaneously) Battery Life: 6 hours of battery life per device, 35 hours of battery life with charging case Charging Compartment Battery Capacity: 3.7V/1000mAh Transmission/Receiver Battery Capacity: 110mAh Product Color: Black Charging Compartment Size: 7.5 * 5 * 4.5 cm/3 * 2 * 1.8 inch Transmission/Receiver Size: 6.5 * 2.8 * 1.5 cm/2.6 * 1.1 * 0.6 inch Charging Compartment Weight: 68 g/2.4 oz Transmission/Receiver Weight: 13 g/0.5 oz Package List: 1 * Transmitter1 * Receiver1 * Charging Compartment2 * 6.35mm Conversion Plug1 * USB Charging Cable1 * Instructions