Features: 1. Studio-quality sound can pass headphones, guitar amplifier or powered speakers. It is very intuitive and easy to use. The game takes only a few seconds. 2. The adapter is a guitar interface adapter, and the software to transfer the sound of guitar and bass is very simple to use. 3. The guitar is easy to use with instrument interface adapter and guitar software and low sound, the adapter is connected to the headphone plug. 4. Insert the bass guitar adjustment, press the headphone or external speaker into the headphone jack adapter, you can turn it on, turn it on and start shaking. Description: Studio-quality sound can convey headphones, guitar amp or powered speakers. It is very intuitive and easy to use. The game takes only a few seconds. Specifications: Material: pvc Dimensions: diameter 2cm, height 7cm Application: for iphones/ipads/ipods Package Included: 1pc * Guitar Cable Converter Notes:1. Please allow 0-1 inch error due to manual measurement. Thank you for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object.