Harman Kardon Esquire Mini is a state-of-the-art solution for the needs of the on-the-go professional. Completely portable, wireless, and Bluetooth-enabled; it provides exceptional sound from its dual, high-performance drivers and enhanced bass port design. The speaker doubles as a conference phone system possessing dual-microphone with built-in echo and noise cancellation technology for superb sound as well as USB access to recharge your favorite devices. An eight-hour, rechargeable Li-ion battery promises remote accessibility while its runway-ready, head-turning appearance translates to an indispensible travel companion for work or play.