High-Grade: adopts the latest wireless UHF frequency transmission technology, new design, unique modeling structure, various technical parameters are much higher than others, support power display and fast charging.Long Distance Transmission: this wireless guitar system adopts 24bit/48kHz sampling frequency, 30-16KHz frequency response range, and can reaches a 164ft long transmission range, without signal loss and no lag, instant fidelity, drastically pure the tone, delay<1ms'.Support Multiple Devices: it adopts UHF technology to support multiple equipments, separate transmission channel for each device, simultaneously without interfering with each other.Durable Rechargeable Battery: the built-in rechargeable li-battery has a sustainable using time 5 hours. Double click on the main button, the remain power capacity will be indicated on the back.Simple Use, Wide Usage: 220 rotatable plug, easy to pair, plug and play. It is available for most electric musical instruments with popular 6.35mm jack.