Blu-Link NFC Speaker System 80. Take your music anywhere with resonant treble and deep powerful bass. With NFC enabled smartphone and tablets such as the Samsung Galaxy, just Tap to connect and play. Other phones and tablets such as the iPhones or iPads connect easily via Bluetooth. Includes a built-in battery for up to 18 hours of amazing sound. The Blu-Link NFC Speaker System 80 doubles as a portable speakerphone. Take incoming calls by pressing the "phone" icon on the control panel. When your call is finished, tap the button again, and your music automatically returns.