The ifidelity Blaster NFC Bluetooth Stereo Speaker delivers a full sound and will be sure to change the atmosphere. Pair with a Bluetooth-enabled mobile phone or other device to enjoy your music anywhere. The built-in microphone enables functionality for hands-free calling. The built in NFC technology allows you to simply connect the speaker to some handsets that are NFC compatible from manufactures like Samsung, Nokia, Sony, and others. FM radio function included. Power bank is also included on the back side of the device with 3600 mAh and 5V/1A output. Includes 3.5mm audio cable and USB to Micro USB charging cable and AC Adaptor.