Get ready to Rock the streets , the Mighty Eight BT has an amazing feature set for such a reasonably priced amp . Independent Microphone and Guitar Channels . Built in Digital FX Selection of built in drum patterns Bluetooth Compatability Free Dedicated App giving acces to addtional effects . Guitar Input FX For the guitar input; there are CLEAN, OVERDRIVE and DISTORTION Sound presets you can customize and save your tone on each one. And you can control the gain and tone levels, modulation and delay effects rate and Level parameters with master reverb to use 3 effects simultaneously. For the mic input; You can adjust the volume and control the reverb send which allows you to adjust the master Reverb for your guitar and microphone separately. Built-in Drum Machine There are 9 different style drum beats and a metronome you can play along with. Turn the Drum Volume knob and drum will start playing, you can use the TAP button to set the drum/metronome speed. To change the drum style; push and hold the tap button and turn the drum volume knob while holding it. You can also use the mobile application to control the drum machine. Beautiful Sound Colorization There are 4 Modulation effects you can choose and adjust easily with your mobile device or tablet. Also, you can adjust the Mix level of the selected effect quickly on the amplifier’s panel. Echoes to the Sky There are 4 Delay and 4 Reverb effects you can choose and adjust the Decay, Speed and Mix levels including the tap tempo with the mobile application. After you customize your tone, you can simply save and store your own tone. Play Anywhere You can power up the amplifier with the 9V power adapter (included) or you can use 8 AA size batteries (not included) to play anywhere. Easy to carry and lightweight, you can easily attach or remove the strap on the amplifier. Also there is a backingtrack library recorded in different keys and music styles to have fun and practice. But don’t forget that the internet is a huge library, you can also jam with any of your music in your device or just play on YouTube as well.