Sure you can. Please increase your pledge by the required amount, including shipping charges, and send us a message indicating the add-ons you want. After the campaign, we will send you a form to confirm your pledges.
No, the mentioned Oval pledges have a very competitive price and will be shipped without carrying case. When we reach the next campaign stretch we will offer a amazingly designed practical carrying case that will be offered as addón and as part of a combined Oval + Case pledge.
The Oval is powered by the USB connection to the host device (smartphone, tablet or computer). When operating wirelessly the Oval is powered by the included high capacity lithium batteries rechargeable via the USB connector.
The Oval App comes with a nice set of sounds, but you can always upload yours and make the combination that better pleases your taste and playing style. You need to have your samples already recorded and edited as the Oval App does not have those options. The sounds size limit will be set by your iOS device available memory.
No, the Oval is a USB midi controller. You need to connect the Oval to a suitable midi sound generation system such as and iPad, iPhone or Android tablet running the Oval App for iOS or Android. The sound will come from the device connected to the Oval.