DROK NFC Enabled Bluetooth Audio Receiver Wireless Speaker Adapter for Home Sound System Compatible with iPad iPhone 4 5s 6 6 Plus, iPod Touch Android Samsung Galaxy Phone etc NFC function and IC noise reduction create more perfect performance Bluetooth 3.0 backward compatible; support all bluetooth audio device; support A2DP/AVRCP/HFP Standard 3.5mm jack AV audio output(package includes 3.5mm to RCA cable); compatible with most home stereo system Up to 10 meter (30 feet) wireless connection; play music from your smartphone, iPod Touch, iPhone, iPad, Android when you are on the sofa Power by mini USB 5V (package includes USB to mini USB Cable ); support USB output and intelligent recognition; you can charger your iPhone iPad Android device directly when you playing music