NUX MIGHTY 40 BTMighty 40 BT 40 Watt Modeling AmplifierA Powerful Modeling Amplifier with Bluetooth ConnectionMighty 40 BT is 40 watt powered amplifier with 4 channels, digital effects, 3-band EQ and tuner. And you can connect any device by Bluetooth for playing along with your favorite music or backing track. Mighty 40 BT is 10-inch dynamic speaker equipped modeling amplifier, it's powerful.You can customize and save your own presets and bring your sound to any stage. Stage Friendly Sound, User Friendly InterfaceBright and colorful LED buttons, ease to use smartly designed hardware interface4 Channels, 8 presets with Gain and 3-band EQAll the presets can be customized, you can tweak the knobs or you can use the mobile application to adjust your desired sound and save it.9 Variety of digital effects You can combine 3 effects simultaneously, a modulation effect, delay and reverb effects can be activated at same time. TAP TEMPO You can adjust the delay speed by tapping and sync with the groove.NUX Mighty APPYou can connect your mobile phone to Mighty 40 BT via the Bluetooth and play along with your favorite music.We also developed a mobile application to control Mighty 40 BT amplifier with your smart phone. You can switch the amp's channels and control the Gain, Level and Tone parameters. Choose any effect you want and adjust the parameters. You can control everything, and there are more functions including some application exclusive features.For example; you can a select Delay or Reverb and you can adjust the Mix and Repeat parameters on the amplifier's panel. And with the mobile APP; you can choose one of the three types of Delay effects and you can reach the Repeat, Mix and Time parameter controls (and the mobile TAP TEMPO) AND there are also three types of Reverb effects, you can control the Decay and Mix parameters. Plus, you can control the drum machine as well.As an exclusive, there are 3 modulation effects and a noise gate with related parameter controls. And we added a backing track library for your jam, but don't forget, the internet is the biggest backing track library. You can find everything you need for improving your guitar skill or jamming. Mighty Lite BT provides the musical sound that will keep you playing for countless hours.Each preset can be customized, and you can save the presets to personalize your amp with your very own sounds.For Android Users;Usually, connecting your device to the Mighty series amplifiers is the same as connecting a Bluetooth speaker. Open the Bluetooth and scan for the devices, select the amplifier and done.If you are having a connection problem;You might need set the location access manually, please check the Bluetooth > Location settings on your device. The setting is either ACCESS COARSE LOCATION or ACCESS FINE LOCATION. When your device is successfully connected. You can broadcast music now. Open the Mighty APP and select Bluetooth Options on the right bottom (touch the Bluetooth logo). Normally you can see your device name on the screen here, if it's not on the screen; touch the Select Device and choose your amplifier. Now you can activate the MIDI control and you can control your amplifier with your mobile device.