Features: UHF wireless guitar system supports uncompressed signal transmitting and more than 50m outdoor transmission range without interference. Plug and play, no need of connection cable, flexible and convenient to use. Players can concentrate on their performance in stage, gigs and practice without the hassles of wires. 210° rotatable 1/4" plug design, available for instruments with input jack in different positions. Small in size and light in weight for portability. UHF sound transmission, anti-interference and ultra-short delay, giving you the perfect music sound. Superior 90dB dynamic range, 24bit/48KHz sampling frequency, and 20Hz-20kHz frequency response for more stable and more clear signal transmission. Built-in rechargeable lithium battery, working time is up to 6 hours after fully charged, and comes with a USB cable for convenient recharging, which ensures fine performance for your every show. Suitable for electric guitar, electric acoustic guitar, bass, and other musical instruments with 6.35mm jack. Also support for using with headphone, guitar amp, speaker, guitar effects pedal, audio mixer, etc. This guitar wireless system uses digital UHF radio frequency transmission technology to get rid of the cable, the transmission distance is up to 50 meters without interference, you are afforded the freedom to roam the stage for a truly dynamic performance. Specifications: Frequency Response: 20Hz-20KHz Main color: black Main material: ABS Signal-to-noise Ratio: 90dB THD+Noise: <0.03% Transmission Delay: Less than 1ms Transmission Range: 50 meters (No obstacle) Transmitter Battery: 3.7V, 600mAh Receiver Battery: 3.7V, 600mAh Package Size: 135 * 105 * 40mm / 5.3 * 4.1 * 1.6in Package Weight: 200g / 7.1ounce Packing List: 1 * Transmitter 1 * Receiver 1 * USB Cable 1 * User Manual