Homtime M9 Wooden Charging Station Dual Port Alarm Clock Bluetooth Speaker NFC Bluetooth Speakers for iPhone 5/5s, iPhone 6/6s, iPad, mini, iPod, Samsung, HTC, Android smart phones/tablets NFC enables easy Bluetooth connection: after one time connection, connect with just one touch on M9 with your NFC enabled devices High-quality deep bass alarm clock Bluetooth speakers: dual 3W speaker system (total 6W) with S/N ratio &gt;70db Music performance beyond your imagination Built-in microphone, enable clear calls through Bluetooth hands-free function. 2 levels dimmable display and sensitive touch button Dual port USB charging station: (one at 1A and the other at 2.1A). Nicely designed and built wooden surface and texture 3.5mm stereo line-in cable(included)for playing other audio devices; Compatible with Bluetooth 4.0