About this item HighGrade 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 24bit48kHz sampling frequency 3016KHz frequency response range and can reaches a 164ft long transmission range without signal loss and no lag instant fidelity drastically pure the tone delay1ms 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 builtin rechargeable libattery 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 635mm jack Brand S SWIFF Connectivity Technology wireless Connector Type 635 mm Jack Special Feature Wireless USB Rechargeable Color Black Included Components Micro USB Charging Cable See more