For IRIG mobile effects guitar effects transfer guitar effects replace guitars with new phone guitar interface converters Features: 1. Application for: this guitar interface adapter, with guitar and low-key software, it is convenient to use. 2. Usage: Guitar interface adapter in headphone plug, insert bass guitar adaptation. 3. Easy to use: press the headphone or external speaker on the adapter to the headphone jack, you can turn it on and start shaking, which is easy to use. 4. Applicable: This guitar interface converter with ultimate mobile guitar amp and effects system is applicable to iphone, ipod touch, ipad. 5. Easy to Carry: This guitar interface adapter with portable size and light weight, it is easy and convenient to carry and use. Descriptions: This guitar interface converter with guitar software and low key is convenient to use, and it is applicable to iphone, ipod touch, ipad. Specifications: Material: pvc Color: Black Size: 120mm Application: Guitar Package Included: 1 * Guitar Interface Converter Note:1. Please allow slight error due to manual measurement. Thank you for your understanding.2. Monitors are not calibrated with the same color elements