VOX AC30 headphone guitar amplifier with analog circuitry and stereo effects. - Brand: VOX - Model: AC30 - Features: Analog circuitry - Features: Stereo effects - Features: Rhythm function - Connectivity: Can record with a TRRS cable Only tested for functionality after being purchased new, and has been stored since. Two batteries are included. Functionality has been confirmed. As shown in the photos above, please understand and consider purchasing. Thank you for viewing.