●Please download the exclusive "MightyAmp" app from the AppStore and Google Play. Please download "MightyEditor(MacorWindows)" from the bottom (Support) of the official NUX HPNUXMightyLiteBTMKII ●When connecting to a PC equipped with Windows, please download the NUXASIODriver from the above website and install it. Other manufacturers trademarks are used only as a reference to represent the sound modeled tone. They are trademarks or registered trademarks of their respective companies, and are not affiliated with NUX ●Contents may change due to firmware updates ●InputImpedance: 680KΩ, AUX Impedance: 13KΩ ●EarphoneOutputImpedance: 32Ω, SamplingRate: 48KHz/32-bit