GJTBluetooth 4.0 Portable Wireless Stereo Speaker with 2 X 3w Surround Sound Ultra Bass Speaker,NFC,Build in Mic,AUX Port,TF Card for iPhone,iPad,Samsung,Laptops,PC,MP3 Players(SILVER) The Wireless Speaker with Bluetooth 4.0 technology and professionally tuned 50mm drivers which delivers dynamic, crystal clear audio The Taco delivers powerful sound. It"s easy to enjoy soaring highs and deep booming bass, wireless and cord-free,Change Tracks from your phone. Or your laptop or any other Bluetooth-enabled device from up to 30 feet away Bluetooth and internal microphone makes talking on the phone easy and clear,The bigger batery garrantees you with 10+ hours of ultimate joy Pairing is easy-- Tap your phone with bluetooth and create an instant connection Colorful choice-Modern and fashion design make the speaker out of the ordinary