Perfect for unconventional performance spaces, the Fishman Loudbox Mini Charge features a powerful rechargeable battery that allows it to go virtually anywhere without being tethered to a wall outlet. Offers 12 hours of performance time at an average volume. With Bluetooth wireless connectivity, it's easy to add backing tracks or other accompaniments to your performances. Includes dedicated 1/4" active or passive pickups and XLR input for dynamic microphones.