Tone Pocket v2 Bass Headphone Amplifier is powered by a rechargeable 9v battery. The unit comes supplied with its own power supply for mains charging.
• 1 x Tone Pocket BT in soft case
• 1 x USB to USB cable
• Auxiliary Cable
• 1 x 12-18v power supply
• 4 x self-adhesive rubber feet
• User Manual