Specifications: Sample Rate: 48K/16bit high definition transmission Transmission Band: 2.4GHz ISM Transmission Distance: 40m/131ft outdoors and 20m/66ft through walls Transmission Latency: 12m5 THD+Noise: -98dB THD: 105dB Frequency Response: 20-20KHz; +1dB/-3dB Rotation Angle: 282 º Supported Device Groups: 8 at the same time Battery: Rechargeable lithium batteries with short-circuit protection,1 in 2 out Type-C USB charge cable Transmission/Receiver Battery Capacity: 480mAh Product Color: Black, White (optional) Single Product Size: 4 * 3 * 13cm/1.6 * 1.2 * 5.1inch Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please allow slight manual measurement deviation for the data. Packing List: 1 x Transmitter 1 x Receiver 1 x USB Cable 1 x User Manual 【Long Battery Life】: This 2.4G wireless guitar transmitter and receiver system boasts a large capacity battery that provides up to 10 hours of continuous use. It comes with a Type-C dual-head charging cable, allowing both the transmitter and receiver to be charged simultaneously. It only takes 2 hours to fully charge. 【High Definition Sound Quality】: With 2.4G high-definition sound quality and 48K/16bit concert-grade audio, this system offers all-digital, high-frequency interference-resistant, high-definition audio transmission. It guarantees pure and authentic sound quality, making your performance sound its best. 【Flexible and Convenient】: The system features a 282-degree rotatable head, making it easy to use with different guitars and a wide variety of instruments. It requires no pairing - simply switch to the same channel on the transmitter and receiver. 【Long Range Transmission】: This system offers a transmission distance of up to 40 meters, and can even transmit through walls up to 20 meters away. It's completely free from the limitations of wired connections, giving you the freedom to move around on stage. 【Versatile and Compatible】: With 8 channels to choose from and the ability to support 8 devices at the same time, this system is incredibly versatile. It features a 6.35mm audio plug, compatible with all 6.35mm jack electric instruments. The true gold-plating technology ensures continuous, stable, and high-fidelity transmission. It's suitable for a wide range of electronic instruments, including electric guitars, electronic drums, electric basses, electronic wind instruments, digital pianos, synthesizers, and more.