Positive Grid Spark GO Ultra-portable Smart Guitar Amp Bluetooth Speaker

  
Positive Grid Spark GO Ultra-portable Smart Guitar Amp Bluetooth Speaker. Spark GO features 33 amps and 43 effects and pedals powered by the award-winning BIAS tone engine. Authentic tones from boutique to modern. The tones you have in your head are here. You can save up to four of your favorite tones on the Spark GO itself, so you can recall and play them at any time. Rechargeable battery for up to 8 hours of performance. I send a product by expedited. Weekends are not available because post office is closed.