With strong anti-inference , the sound reproduced is without any distortion and clear, reducing background noise.30-50m transmission distance, giving you more movement freedom, enjoy playing everywhere.6.35mm plug, plug and play, just connect the transmitter to the guitar and the receiver to the sound output device, and then long press the button, they will be paired immediately.With the electricity indicator light, you can know the current power information and charge in time, and the battery is of capacity, no worry of low eccentricity any more.Both transmitter and receiver are rotatable, more convenient to use.They can support 99 sets to use at the same time, perfectly satisfying your needs.Comes with USB cable for charging, can charge both transmitter and receiver at the same time, convenient and time-saving.Brand: Model: WS-70Channel : 100 channelDistortion: Less than 0.05%Signal-to-Noise : 85dBLatency: Less than 2msSystem Frequency Response: 20~20KHzReception Sensitivity: Less than 110dbm@20dbsinadTransmission Distance: 30~50mFull Working : 5~6 hours (Circumstantial)Colour:blackMaterial:plasticPackage Contents:1 x Guitar Transmitter1 x Guitar ReceiverOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed is +/- 1-3cm.