The THR30IIA Wireless amplifier is designed specifically for acoustic guitarists. Realistic microphone modeling and onboard effects offer inspiring tones, as though your guitar’s sound was captured in a professional studio and the compact size and classic style fit naturally into any environment. With Bluetooth support, a rechargeable battery, and a built-in Line 6® Relay® wireless receiver, you don’t have to worry about wires. Just focus on the music, wherever you want to !