Saramonic SmartRig II XLR Mic & 1/4"Guitar Adapter w/Phantom Power Preamp for Smartphones

The technical details behind this adapter
The Saramonic SmartRig II XLR Mic is an adapter for connecting your XLR microphone or instrument, such as a guitar, to your device for recording. It has a 20 Hz to 20 kHz frequency response, and it also allows you to capture using a high-end microphone to your device.
Key Features

Headphone Monitoring Jack
48V Phantom Power
Combo XLR-1/4" Input
iPhone, iPad, iPod & Android Devices
Top three reasons we think you will love this adapter

Works great
Good quality audio
Professional or high-quality recording