Discover what a comfortable conversation feels like with the FLX70. Featuring the FlexiFit™ system, the FLX 70 comfortably isolates noise in the left or right ear, with or without an earhook. A convenient, optional lanyard allows you to keep the headset at the ready without keeping it in the ear. DSP reduces echo and ambient noise while Bluetooth(TM) 2.0 ensures compatibility with today's hottest phones. The FLX 70 is Sennheiser Communication’s second generation Bluetooth headset. It has a strong focus on providing customers with today’s best possible wearing comfort and sound quality. With the closed in-ear speaker design, disturbing ambient noise is reduced by approximately 70%. Together with a flexible earhook FlexFit technology and three different sizes of silicone sleeves a perfect individual fit is guaranteed –no matter whether worn by men or women.