A powerful modeling amplifier with Bluetooth connection. Mighty 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.