Measy AU688-U 20 Channels Wireless Guitar System Rechargeable Musical Instrument Transmitter Receiver

Features 100 meters transmission distance 330FT Built in lithium battery charge once battery life 5 6 hours Strong anti interference can penetrate walls Built in damping shaft 270 degree rotation to adjust orientation Plug and play lossless sound quality Specifications Working channel Channel 20Receiving sensitivity 90dBmFrequency response range 20 20000HzFrequency range U frequencyDelay time less than 0 5msSampling rate 64KHz 16bitSignal to noise ratio 95dBDistortion 0 3 1KHzDynamic range 90dBSize 11 66 x 3 66 x 1 63cmPackage Included 1 x Transmitter1 x Receiver1 x USB Cable1 x User Manual