KONCERT Portable NFC Bluetooth Wireless Speaker with Call Speakerphone System WHITE (Touch control, 6 watt Total, 1800mah Li-ion) Standards (NFC) near field communication to establish radio communication with your smartphone NFC and Bluetooth Connection 2 clear sound speakers with total of 6 watt Answer phone calls, talk through the speaker Touch controls panel. Micro SD card slot to play your music files. 3.5 mm audio input port (cable included). Portable small and sleek design. Up to 20 hours of playback. Operating range: Up to 10 meters (33 feet). Package includes: User Manual, Warranty C