DescriptionAre you looking for a professional and affordable guitar audio receiver? Are you looking for a sturdy, trustworthy tool that can perform multiple tasks at the same time? If so, please look no further! Our professional guitar wireless audio transmitter will definitely meet your needs. This is one of your best choices.Features-Color: Black -Material: ABS -Size: About 11.00X4.30X1.70cm/ 4.32X1.69X0.67inch -Note: Powered by USB cable-Universal plug, high-fidelity noise reduction and anti-interference, suitable for a variety of audio interfaces.-There is a power switch, a built-in lithium battery, long working hours, and a USB cable for easy charging.-2.4g uncompressed wireless signal transmission, low noise and low delay, effective range of about 20 meters.-Support 4 equipment to work at the same time, one to one, non-interference; A single transmitter can also transmit signals.-This audio receiver has a long battery life, plug and play, and wireless technology is more convenient.Specification -Battery life: 4 hours -Delay: <4ms -Transmission distance: 20m -Frequency broadband: 20HZ-20KHZ -Charging time: 2 hours