brand new and high quality Features: Clear Signal Transmission & Distortion Rate 0.5% Wireless Guitar system is provided with Superior 100dB dynamic range, 24-bit / 20Hz-20KHz high quality audio transmission and 20Hz-22kHz full frequency response for a more stable and clear signal transmission. No Interference Less than 4 ms latency, no delay or no signal loss; supports simultaneous transmissions on 4 channels, and a transmitter can pair to 4 receivers at the same for time. Also, a receiver also can be paired with 4 transmitters at the same for time. Plug and Play Wireless guitar system supports the transmission of uncompressed signals; no connection cable required, flexible and convenient to use. The furthest transmission distance is 30 meters. For best results, it is recommended that you use the distance within 15 meters. Convenient Charging Guitar transceivers built-in rechargeable 500mAh lithium battery, operating for time up to 4 hours after full charge. The double-ended USB cable can support simultaneous charging of receiver and transmitter. It also supports charging while using,which ensures good performance for your every show. Memory Function & Widespread Use Transmitter Receiver can automatically connect to the successfully paired device. Available for most electric guitars, es, acoustic guitars Specifications: Material:ABS size:103*42*17mm Color:as shown in the picture Quantity:1 set Note: No retail package. Transition: 1cm=10mm=0.39inch. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 set x Wireless Guitar System(other accessories demo in the picture is not included.)