Feature:100% new brand and high quality1 the guitar is the instrument interface adapter and the guitar software and low tone easy to use2. adapter in the headphone jack3. Insert the adaptation of the bass guitar4. Press the headphones or external speakers on the headphone jack adapter5. You can turn on and start shaking6.Stylish appearance, small and portable, easy to carry around 7.A good gift for anyone who likes to paly the guitar.8.Only for IOSDescription:Material:PlasticSize:As picture shownColor:BlackPackage Included:1 X guitar interface converterNote:1.Please be reminded that due lighting effects, monitor's brightness/contrast settings etc, there could be some slight differencesin the color tone of the website's photo and the actual item. 2.Please allow 1-3 cm differs due to manual measurement. (All measurement in cm and please note 1 cm = 0.39 inch 1 inch=2.54 cm), your kind understanding will be much appreciated.