1、Portable Charging Case: The wireless guitar system comes with a convenient charging case that can recharge your devices up to two times, providing a total of 18 hours of endurance on a full charge, ensuring uninterrupted use anytime, anywhere. 2、2.4GHz Wireless: Experience seamless sound with less than 6.7ms of delay and a stable transmissing range of 100ft. Features a high resolution, reliable signal that eliminates lag or signal dropout, delivering pristine audible quality for your device. 3、4 Channels Simultaneous Use: This wireless transmitter and receiver support simultaneous broadcasting of 4 channels, the transmitter can send signals to multiple receivers, allowing for greater versatility and flexibility in your musical setup. 4、190 Degree Rotatable Plug: Customize your setup with ease thanks to the 190° rotatable plug. Adjust the position to your preferred angle, ensuring seamless integration with most types of guitars, providing optimal compatibility and convenience. 5、Compact and Portable: The receiver and transmitter have a pocket size for easy storage and carrying. Equipped with 3.5mm and 6.35mm audible jacks, making it fits for electric guitar, bass, keyboard, violin, and drum, enhancing your musical expression without limitations. Item Type: Wireless Guitar System with Charging Box Product Model: WP-8 Material: ABS Sampling Rate: 24bit/48KHz Wireless Technology: 2.4GHz Delay: <6.7ms Effective Range: Approx. ≤30m / 98.4ft Signal to Noise Ratio: -98dB Dynamic Range: >105dB Charging Interface: Type C Input Voltage: DC 5V 2A Output Voltage: DC 5V 1A Transmitter Receiver Battery: 2 x 500mAh Lithium Ion Battery (Built in) Charging Box Battery Type: 2000mAh Lithium Ion Battery (Built in) 1 x Transmitter 1 x Receiver 1 x Charging Box 1 x Type C Charging Cable 1 x User Manual