Highquality wireless audio transmission system(transmitter receiver) for guitar, bass and other instruments.2.4GHz wireless transmission, 24bit/48KHz sample rate.30 meters effective outdoor distance or 15 meters distance to through the wall.Support 3.5mm and 6.35mm plug, 190 rotating device, it is available for most of the electric instruments.Up to 4 groups of equipment can be used simultaneously in the same environment.Builtin rechargeable lithium battery, working time is up to 4 hours, and with a TypeC cable for convenient recharging, which ensures good performance for your every show.Delay: Less than 6.7msDynamic Range: 105dBFrequency Response: 2020KHz, +1dB/3dBWireless Band: 2.4GHzSample Rate: 24bit/48KHzBattery Capacity: Transmitter: 600mAh, receiver 300mAhColour:BlackMaterial:ABSPackage Contents:1x Guitar Wireless Receiver1x Guitar Wireless Transmitter1x Charger Case1x USB Cable1x English manualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/ 13cm.