Instant purchase OK!! No comments needed ☆ You can easily enjoy your guitar at home without worrying about the volume! This is an audio interface for smartphones that connects to iPhone/iPad! Please download the free apps "AmpliTube" or "GarageBand" from the App Store. If you have an iPhone 7 or later model that doesn't have an earphone jack, you can use it if you prepare a separate adapter. Please note that it cannot be used on Android. 【About Shipping】 ・Address changes are not possible after purchase. ・Shipping will be via regular mail with no tracking. ・Regular mail is closed on weekends and holidays, so we will ship on weekdays. ・It will take about 3-5 days for the product to arrive. Please understand this in advance. ・Items returned due to an incorrect address will be resent with the recipient paying the shipping costs. Please confirm your address before purchasing. 【Other】 ・We ship in simple packaging to reduce shipping costs. ・The color may look different depending on the monitor you are viewing. ・As this is an imported product, there may be loose stitching, small scratches, or stains. Please understand this before purchasing. ・If you have any problems after receiving the item, please contact us "before" giving a rating. We cannot respond after the rating is given due to the Mercari system.